Date: Thu, 21 May 2020 20:42:26 GMT From: pkg-fallout@FreeBSD.org To: yuri@FreeBSD.org Cc: pkg-fallout@FreeBSD.org Subject: [package - head-i386-default][math/mlpack] Failed for mlpack-3.3.1 in build Message-ID: <202005212042.04LKgQ0h045013@beefy17.nyi.freebsd.org>
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You are receiving this mail as a port that you maintain is failing to build on the FreeBSD package build server. Please investigate the failure and submit a PR to fix build. Maintainer: yuri@FreeBSD.org Last committer: yuri@FreeBSD.org Ident: $FreeBSD: head/math/mlpack/Makefile 534408 2020-05-08 15:34:01Z yuri $ Log URL: http://beefy17.nyi.freebsd.org/data/head-i386-default/p536028_s361307/logs/mlpack-3.3.1.log Build URL: http://beefy17.nyi.freebsd.org/build.html?mastername=head-i386-default&build=p536028_s361307 Log: =>> Building math/mlpack build started at Thu May 21 20:30:34 UTC 2020 port directory: /usr/ports/math/mlpack package name: mlpack-3.3.1 building for: FreeBSD head-i386-default-job-02 13.0-CURRENT FreeBSD 13.0-CURRENT 1300094 i386 maintained by: yuri@FreeBSD.org Makefile ident: $FreeBSD: head/math/mlpack/Makefile 534408 2020-05-08 15:34:01Z yuri $ Poudriere version: 3.2.8-5-gc81843e5 Host OSVERSION: 1300089 Jail OSVERSION: 1300094 Job Id: 02 !!! Jail is newer than host. (Jail: 1300094, Host: 1300089) !!! !!! This is not supported. !!! !!! Host kernel must be same or newer than jail. !!! !!! Expect build failures. !!! ---Begin Environment--- SHELL=/bin/csh UNAME_p=i386 UNAME_m=i386 OSVERSION=1300094 UNAME_v=FreeBSD 13.0-CURRENT 1300094 UNAME_r=13.0-CURRENT BLOCKSIZE=K MAIL=/var/mail/root STATUS=1 HOME=/root PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:/root/bin LOCALBASE=/usr/local USER=root LIBEXECPREFIX=/usr/local/libexec/poudriere POUDRIERE_VERSION=3.2.8-5-gc81843e5 MASTERMNT=/usr/local/poudriere/data/.m/head-i386-default/ref POUDRIERE_BUILD_TYPE=bulk PACKAGE_BUILDING=yes SAVED_TERM= PWD=/usr/local/poudriere/data/.m/head-i386-default/ref/.p/pool P_PORTS_FEATURES=FLAVORS SELECTED_OPTIONS MASTERNAME=head-i386-default SCRIPTPREFIX=/usr/local/share/poudriere OLDPWD=/usr/local/poudriere/data/.m/head-i386-default/ref/.p SCRIPTPATH=/usr/local/share/poudriere/bulk.sh POUDRIEREPATH=/usr/local/bin/poudriere ---End Environment--- ---Begin Poudriere Port Flags/Env--- PORT_FLAGS= PKGENV= FLAVOR= DEPENDS_ARGS= MAKE_ARGS= ---End Poudriere Port Flags/Env--- ---Begin OPTIONS List--- ===> The following configuration options are available for mlpack-3.3.1: EXECUTABLES=on: Build command-line executables ===> Use 'make config' to modify these settings ---End OPTIONS List--- --MAINTAINER-- yuri@FreeBSD.org --End MAINTAINER-- --CONFIGURE_ARGS-- --End CONFIGURE_ARGS-- --CONFIGURE_ENV-- PKG_CONFIG=pkgconf XDG_DATA_HOME=/wrkdirs/usr/ports/math/mlpack/work XDG_CONFIG_HOME=/wrkdirs/usr/ports/math/mlpack/work HOME=/wrkdirs/usr/ports/math/mlpack/work TMPDIR="/tmp" PATH=/wrkdirs/usr/ports/math/mlpack/work/.bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:/root/bin SHELL=/bin/sh CONFIG_SHELL=/bin/sh --End CONFIGURE_ENV-- --MAKE_ENV-- XDG_DATA_HOME=/wrkdirs/usr/ports/math/mlpack/work XDG_CONFIG_HOME=/wrkdirs/usr/ports/math/mlpack/work HOME=/wrkdirs/usr/ports/math/mlpack/work TMPDIR="/tmp" PATH=/wrkdirs/usr/ports/math/mlpack/work/.bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:/root/bin NO_PIE=yes MK_DEBUG_FILES=no MK_KERNEL_SYMBOLS=no SHELL=/bin/sh NO_LINT=YES DESTDIR=/wrkdirs/usr/ports/math/mlpack/work/stage PREFIX=/usr/local LOCALBASE=/usr/local CC="cc" CFLAGS="-O2 -pipe -fstack-protector-strong -fno-strict-aliasing " CPP="cpp" CPPFLAGS="" LDFLAGS=" -fstack-protector-strong " LIBS="" CXX="c++" CXXFLAGS="-O2 -pipe -fstack-protector-strong -fno-strict-aliasing " MANPREFIX="/usr/local" BSD_INSTALL_PROGRAM="install -s -m 555" BSD_INSTALL_LIB="install -s -m 0644" BSD_INSTALL_SCRIPT="install -m 555" BSD_INSTALL_DATA="install -m 0644" BSD_INSTALL_MAN="install -m 444" --End MAKE_ENV-- --PLIST_SUB-- EXECUTABLES="" NO_EXECUTABLES="@comment " CMAKE_BUILD_TYPE="release" OSREL=13.0 PREFIX=%D LOCALBASE=/usr/local RESETPREFIX=/usr/local LIB32DIR=lib DOCSDIR="share/doc/mlpack" EXAMPLESDIR="share/examples/mlpack" DATADIR="share/mlpack" WWWDIR="www/mlpack" ETCDIR="etc/mlpack" --End PLIST_SUB-- --SUB_LIST-- EXECUTABLES="" NO_EXECUTABLES="@comment " PREFIX=/usr/local LOCALBASE=/usr/local DATADIR=/usr/local/share/mlpack DOCSDIR=/usr/local/share/doc/mlpack EXAMPLESDIR=/usr/local/share/examples/mlpack WWWDIR=/usr/local/www/mlpack ETCDIR=/usr/local/etc/mlpack --End SUB_LIST-- ---Begin make.conf--- USE_PACKAGE_DEPENDS=yes BATCH=yes WRKDIRPREFIX=/wrkdirs PORTSDIR=/usr/ports PACKAGES=/packages DISTDIR=/distfiles PACKAGE_BUILDING=yes PACKAGE_BUILDING_FLAVORS=yes MACHINE=i386 MACHINE_ARCH=i386 ARCH=${MACHINE_ARCH} #### /usr/local/etc/poudriere.d/make.conf #### # XXX: We really need this but cannot use it while 'make checksum' does not # try the next mirror on checksum failure. 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It *does* # try the next if the size is mismatched though. #MASTER_SITE_FREEBSD=yes # Build ALLOW_MAKE_JOBS_PACKAGES with 2 jobs MAKE_JOBS_NUMBER=2 #### /usr/ports/Mk/Scripts/ports_env.sh #### _CCVERSION_921dbbb2=FreeBSD clang version 10.0.0 (git@github.com:llvm/llvm-project.git llvmorg-10.0.0-0-gd32170dbd5b) Target: i386-unknown-freebsd13.0 Thread model: posix InstalledDir: /usr/bin _ALTCCVERSION_921dbbb2=none _CXXINTERNAL_acaad9ca=FreeBSD clang version 10.0.0 (git@github.com:llvm/llvm-project.git llvmorg-10.0.0-0-gd32170dbd5b) Target: i386-unknown-freebsd13.0 Thread model: posix InstalledDir: /usr/bin "/usr/bin/ld" "--eh-frame-hdr" "-dynamic-linker" "/libexec/ld-elf.so.1" "--hash-style=both" "--enable-new-dtags" "-m" "elf_i386_fbsd" "-o" "a.out" "/usr/lib/crt1.o" "/usr/lib/crti.o" "/usr/lib/crtbegin.o" "-L/usr/lib" "/dev/null" "-lc++" "-lm" "-lgcc" "--as-needed" "-lgcc_s" "--no-as-needed" "-lc" "-lgcc" "--as-needed" "-lgcc_s" "--no-as-needed" "/usr/lib/crtend.o" "/usr/lib/crtn.o" CC_OUTPUT_921dbbb2_58173849=yes CC_OUTPUT_921dbbb2_9bdba57c=yes CC_OUTPUT_921dbbb2_6a4fe7f5=yes CC_OUTPUT_921dbbb2_6bcac02b=yes CC_OUTPUT_921dbbb2_67d20829=yes CC_OUTPUT_921dbbb2_bfa62e83=yes CC_OUTPUT_921dbbb2_f0b4d593=yes CC_OUTPUT_921dbbb2_308abb44=yes CC_OUTPUT_921dbbb2_f00456e5=yes CC_OUTPUT_921dbbb2_65ad290d=yes CC_OUTPUT_921dbbb2_f2776b26=yes CC_OUTPUT_921dbbb2_b2657cc3=yes CC_OUTPUT_921dbbb2_380987f7=yes CC_OUTPUT_921dbbb2_160933ec=yes CC_OUTPUT_921dbbb2_fb62803b=yes _OBJC_CCVERSION_921dbbb2=FreeBSD clang version 10.0.0 (git@github.com:llvm/llvm-project.git llvmorg-10.0.0-0-gd32170dbd5b) Target: i386-unknown-freebsd13.0 Thread model: posix InstalledDir: /usr/bin _OBJC_ALTCCVERSION_921dbbb2=none ARCH=i386 OPSYS=FreeBSD _OSRELEASE=13.0-CURRENT OSREL=13.0 OSVERSION=1300094 PYTHONBASE=/usr/local CONFIGURE_MAX_CMD_LEN=524288 HAVE_PORTS_ENV=1 #### Misc Poudriere #### GID=0 UID=0 ---End make.conf--- --Resource limits-- cpu time (seconds, -t) unlimited file size (512-blocks, -f) unlimited data seg size (kbytes, -d) 524288 stack size (kbytes, -s) 65536 core file size (512-blocks, -c) unlimited max memory size (kbytes, -m) unlimited locked memory (kbytes, -l) unlimited max user processes (-u) 89999 open files (-n) 1024 virtual mem size (kbytes, -v) unlimited swap limit (kbytes, -w) unlimited socket buffer size (bytes, -b) unlimited pseudo-terminals (-p) unlimited kqueues (-k) unlimited umtx shared locks (-o) unlimited --End resource limits-- =======================<phase: check-sanity >============================ ===> License BSD3CLAUSE accepted by the user =========================================================================== =======================<phase: pkg-depends >============================ ===> mlpack-3.3.1 depends on file: /usr/local/sbin/pkg - not found ===> Installing existing package /packages/All/pkg-1.14.4.txz [head-i386-default-job-02] Installing pkg-1.14.4... [head-i386-default-job-02] Extracting pkg-1.14.4: .......... done ldconfig: aout support is deprecated ===> mlpack-3.3.1 depends on file: /usr/local/sbin/pkg - found ===> Returning to build of mlpack-3.3.1 =========================================================================== =======================<phase: fetch-depends >============================ =========================================================================== =======================<phase: fetch >============================ ===> License BSD3CLAUSE accepted by the user ===> Fetching all distfiles required by mlpack-3.3.1 for building =========================================================================== =======================<phase: checksum >============================ ===> License BSD3CLAUSE accepted by the user ===> Fetching all distfiles required by mlpack-3.3.1 for building => SHA256 Checksum OK for mlpack-3.3.1.tar.gz. =========================================================================== =======================<phase: extract-depends>============================ =========================================================================== =======================<phase: extract >============================ ===> License BSD3CLAUSE accepted by the user ===> Fetching all distfiles required by mlpack-3.3.1 for building ===> Extracting for mlpack-3.3.1 => SHA256 Checksum OK for mlpack-3.3.1.tar.gz. =========================================================================== =======================<phase: patch-depends >============================ =========================================================================== =======================<phase: patch >============================ ===> Patching for mlpack-3.3.1 =========================================================================== =======================<phase: build-depends >============================ ===> mlpack-3.3.1 depends on package: ensmallen>0 - not found ===> Installing existing package /packages/All/ensmallen-2.12.1_1.txz [head-i386-default-job-02] Installing ensmallen-2.12.1_1... <snip> ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/random_forest/random_forest_impl.hpp:168:10: note: in instantiation of function template specialization 'mlpack::tree::RandomForest<mlpack::tree::GiniGain, mlpack::tree::MultipleRandomDimensionSelect, BestBinaryNumericSplit, AllCategoricalSplit, double>::Train<false, false, arma::Mat<double> >' requested here return Train<false, false>(dataset, info, labels, numClasses, weights, ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/random_forest/random_forest_main.cpp:226:17: note: in instantiation of function template specialization 'mlpack::tree::RandomForest<mlpack::tree::GiniGain, mlpack::tree::MultipleRandomDimensionSelect, BestBinaryNumericSplit, AllCategoricalSplit, double>::Train<arma::Mat<double> >' requested here rfModel->rf.Train(data, labels, numClasses, numTrees, minimumLeafSize, ^ In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/random_forest/random_forest_main.cpp:12: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core.hpp:67: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/prereqs.hpp:108: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/arma_extend/arma_extend.hpp:50: In file included from /usr/local/include/armadillo:181: /usr/local/include/armadillo_bits/subview_bones.hpp:460:15: warning: definition of implicit copy constructor for 'subview_row<unsigned int>' is deprecated because it has a user-declared copy assignment operator [-Wdeprecated-copy] inline void operator= (const subview_row& x); ^ /usr/local/include/armadillo_bits/Row_meat.hpp:628:10: note: in implicit copy constructor for 'arma::subview_row<unsigned int>' first required here return subview_row<eT>(*this, 0, in_col1, subview_n_cols); ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:695:14: note: in instantiation of member function 'arma::Row<unsigned int>::subvec' requested here labels.subvec(begin, begin + count - 1), ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:598:10: note: in instantiation of function template specialization 'mlpack::tree::DecisionTree<mlpack::tree::GiniGain, BestBinaryNumericSplit, AllCategoricalSplit, mlpack::tree::MultipleRandomDimensionSelect, double, false>::Train<true, arma::Mat<double> >' requested here return Train<true>(tmpData, 0, tmpData.n_cols, datasetInfo, tmpLabels, ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/random_forest/random_forest_impl.hpp:487:29: note: in instantiation of function template specialization 'mlpack::tree::DecisionTree<mlpack::tree::GiniGain, BestBinaryNumericSplit, AllCategoricalSplit, mlpack::tree::MultipleRandomDimensionSelect, double, false>::Train<arma::Mat<double>, arma::Row<unsigned int>, arma::Row<double> >' requested here avgGain += trees[i].Train(bootstrapDataset, datasetInfo, ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/random_forest/random_forest_impl.hpp:168:10: note: in instantiation of function template specialization 'mlpack::tree::RandomForest<mlpack::tree::GiniGain, mlpack::tree::MultipleRandomDimensionSelect, BestBinaryNumericSplit, AllCategoricalSplit, double>::Train<false, false, arma::Mat<double> >' requested here return Train<false, false>(dataset, info, labels, numClasses, weights, ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/random_forest/random_forest_main.cpp:226:17: note: in instantiation of function template specialization 'mlpack::tree::RandomForest<mlpack::tree::GiniGain, mlpack::tree::MultipleRandomDimensionSelect, BestBinaryNumericSplit, AllCategoricalSplit, double>::Train<arma::Mat<double> >' requested here rfModel->rf.Train(data, labels, numClasses, numTrees, minimumLeafSize, ^ In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/random_forest/random_forest_main.cpp:12: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core.hpp:67: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/prereqs.hpp:108: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/arma_extend/arma_extend.hpp:50: In file included from /usr/local/include/armadillo:181: /usr/local/include/armadillo_bits/subview_bones.hpp:460:15: warning: definition of implicit copy constructor for 'subview_row<double>' is deprecated because it has a user-declared copy assignment operator [-Wdeprecated-copy] inline void operator= (const subview_row& x); ^ /usr/local/include/armadillo_bits/Row_meat.hpp:628:10: note: in implicit copy constructor for 'arma::subview_row<double>' first required here return subview_row<eT>(*this, 0, in_col1, subview_n_cols); ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:697:28: note: in instantiation of member function 'arma::Row<double>::subvec' requested here UseWeights ? weights.subvec(begin, begin + count - 1) : weights); ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/decision_tree/decision_tree_impl.hpp:598:10: note: in instantiation of function template specialization 'mlpack::tree::DecisionTree<mlpack::tree::GiniGain, BestBinaryNumericSplit, AllCategoricalSplit, mlpack::tree::MultipleRandomDimensionSelect, double, false>::Train<true, arma::Mat<double> >' requested here return Train<true>(tmpData, 0, tmpData.n_cols, datasetInfo, tmpLabels, ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/random_forest/random_forest_impl.hpp:487:29: note: in instantiation of function template specialization 'mlpack::tree::DecisionTree<mlpack::tree::GiniGain, BestBinaryNumericSplit, AllCategoricalSplit, mlpack::tree::MultipleRandomDimensionSelect, double, false>::Train<arma::Mat<double>, arma::Row<unsigned int>, arma::Row<double> >' requested here avgGain += trees[i].Train(bootstrapDataset, datasetInfo, ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/random_forest/random_forest_impl.hpp:168:10: note: in instantiation of function template specialization 'mlpack::tree::RandomForest<mlpack::tree::GiniGain, mlpack::tree::MultipleRandomDimensionSelect, BestBinaryNumericSplit, AllCategoricalSplit, double>::Train<false, false, arma::Mat<double> >' requested here return Train<false, false>(dataset, info, labels, numClasses, weights, ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/random_forest/random_forest_main.cpp:226:17: note: in instantiation of function template specialization 'mlpack::tree::RandomForest<mlpack::tree::GiniGain, mlpack::tree::MultipleRandomDimensionSelect, BestBinaryNumericSplit, AllCategoricalSplit, double>::Train<arma::Mat<double> >' requested here rfModel->rf.Train(data, labels, numClasses, numTrees, minimumLeafSize, ^ 8 warnings generated. [92/150] : && /usr/bin/c++ -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -Wall -Wextra -ftemplate-depth=1000 -Wno-unused-function -pthread -O3 -fopenmp=libomp -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -fstack-protector-strong src/mlpack/methods/random_forest/CMakeFiles/mlpack_random_forest.dir/random_forest_main.cpp.o -o bin/mlpack_random_forest -L/usr/local/lib -Wl,-rpath,/usr/local/lib:/wrkdirs/usr/ports/math/mlpack/work/.build/lib: lib/libmlpack.so.3.3 /usr/local/lib/libarmadillo.so /usr/local/lib/libboost_program_options.so /usr/local/lib/libboost_unit_test_framework.so /usr/local/lib/libboost_serialization.so -lm && : FAILED: bin/mlpack_random_forest : && /usr/bin/c++ -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -Wall -Wextra -ftemplate-depth=1000 -Wno-unused-function -pthread -O3 -fopenmp=libomp -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -fstack-protector-strong src/mlpack/methods/random_forest/CMakeFiles/mlpack_random_forest.dir/random_forest_main.cpp.o -o bin/mlpack_random_forest -L/usr/local/lib -Wl,-rpath,/usr/local/lib:/wrkdirs/usr/ports/math/mlpack/work/.build/lib: lib/libmlpack.so.3.3 /usr/local/lib/libarmadillo.so /usr/local/lib/libboost_program_options.so /usr/local/lib/libboost_unit_test_framework.so /usr/local/lib/libboost_serialization.so -lm && : ld: error: undefined symbol: __atomic_load >>> referenced by random_forest_main.cpp >>> src/mlpack/methods/random_forest/CMakeFiles/mlpack_random_forest.dir/random_forest_main.cpp.o:(.omp_outlined.) c++: error: linker command failed with exit code 1 (use -v to see invocation) [93/150] /usr/bin/c++ -DARMA_32BIT_WORD -DARMA_NO_DEBUG -DBOOST_TEST_DYN_LINK -DHAS_OPENMP -DHAS_STB -DNDEBUG -I/wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src -I/usr/local/include -I/usr/local/include/stb -Isrc/mlpack/.. -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -Wall -Wextra -ftemplate-depth=1000 -Wno-unused-function -pthread -O3 -fopenmp=libomp -O2 -pipe -fstack-protector-strong -fno-strict-aliasing -DBINDING_TYPE=BINDING_TYPE_CLI -std=gnu++11 -MD -MT src/mlpack/methods/kde/CMakeFiles/mlpack_kde.dir/kde_main.cpp.o -MF src/mlpack/methods/kde/CMakeFiles/mlpack_kde.dir/kde_main.cpp.o.d -o src/mlpack/methods/kde/CMakeFiles/mlpack_kde.dir/kde_main.cpp.o -c /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_main.cpp In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_main.cpp:13: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/util/mlpack_main.hpp:37: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/bindings/cli/cli_option.hpp:18: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/util/cli.hpp:24: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/prereqs.hpp:88: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/data/has_serialize.hpp:18: In file included from /usr/local/include/boost/archive/xml_oarchive.hpp:30: /usr/local/include/boost/archive/basic_text_oprimitive.hpp:169:13: warning: misleading indentation; statement is not part of the previous 'if' [-Wmisleading-indentation] const unsigned int digits = std::numeric_limits<T>::max_digits10; ^ /usr/local/include/boost/archive/basic_text_oprimitive.hpp:157:9: note: previous statement is here if(os.fail()) ^ In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_main.cpp:13: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/util/mlpack_main.hpp:37: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/bindings/cli/cli_option.hpp:18: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/util/cli.hpp:24: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/prereqs.hpp:108: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/arma_extend/arma_extend.hpp:50: In file included from /usr/local/include/armadillo:452: /usr/local/include/armadillo_bits/fn_find.hpp:195:47: warning: unused parameter 'X' [-Wunused-parameter] find(const SpBase<typename T1::elem_type,T1>& X, const uword k, const char* direction) ^ /usr/local/include/armadillo_bits/fn_find.hpp:195:62: warning: unused parameter 'k' [-Wunused-parameter] find(const SpBase<typename T1::elem_type,T1>& X, const uword k, const char* direction) ^ /usr/local/include/armadillo_bits/fn_find.hpp:195:77: warning: unused parameter 'direction' [-Wunused-parameter] find(const SpBase<typename T1::elem_type,T1>& X, const uword k, const char* direction) ^ In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_main.cpp:13: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/util/mlpack_main.hpp:90: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/bindings/cli/parse_command_line.hpp:16: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core.hpp:109: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/kernels/spherical_kernel.hpp:13: /usr/local/include/boost/math/special_functions/gamma.hpp:568:53: warning: unused parameter 'pol' [-Wunused-parameter] inline T log_gamma_near_1(const T& z, Policy const& pol) ^ In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_main.cpp:13: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/util/mlpack_main.hpp:37: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/bindings/cli/cli_option.hpp:18: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/util/cli.hpp:24: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/prereqs.hpp:108: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/arma_extend/arma_extend.hpp:50: In file included from /usr/local/include/armadillo:181: /usr/local/include/armadillo_bits/subview_bones.hpp:369:15: warning: definition of implicit copy constructor for 'subview_col<double>' is deprecated because it has a user-declared copy assignment operator [-Wdeprecated-copy] inline void operator= (const subview_col& x); ^ /usr/local/include/armadillo_bits/Mat_meat.hpp:2991:10: note: in implicit copy constructor for 'arma::subview_col<double>' first required here return subview_col<eT>(*this, col_num); ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/tree/perform_split.hpp:115:44: note: in instantiation of member function 'arma::Mat<double>::col' requested here (SplitType::AssignToLeftNode(data.col(left), splitInfo))) ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/tree/binary_space_tree/midpoint_split.hpp:104:19: note: in instantiation of function template specialization 'mlpack::tree::split::PerformSplit<arma::Mat<double>, mlpack::tree::MidpointSplit<mlpack::bound::HRectBound<mlpack::metric::LMetric<2, true>, double>, arma::Mat<double> > >' requested here return split::PerformSplit<MatType, MidpointSplit>(data, begin, count, ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:968:23: note: in instantiation of member function 'mlpack::tree::MidpointSplit<mlpack::bound::HRectBound<mlpack::metric::LMetric<2, true>, double>, arma::Mat<double> >::PerformSplit' requested here splitCol = splitter.PerformSplit(*dataset, begin, count, splitInfo, ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/tree/binary_space_tree/binary_space_tree_impl.hpp:177:3: note: in instantiation of member function 'mlpack::tree::BinarySpaceTree<mlpack::metric::LMetric<2, true>, mlpack::kde::KDEStat, arma::Mat<double>, bound::HRectBound, MidpointSplit>::SplitNode' requested here SplitNode(oldFromNew, maxLeafSize, splitter); ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_impl.hpp:27:14: note: (skipping 7 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all) return new TreeType(std::forward<MatType>(dataset), oldFromNew); ^ /usr/local/include/boost/variant/variant.hpp:2334:33: note: in instantiation of function template specialization 'boost::detail::variant::visitation_impl<mpl_::int_<0>, boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<25>, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<24>, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<23>, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMet ric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<22>, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<21>, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<20>, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, ml pack::metric::LMetric<2, true>, arma::Mat<do! uble>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<19>, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<18>, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<17>, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::met ric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<16>, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<15>, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<14>, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric< 2, true>, arma::Mat<double>, BallTree, BallT! ree<metri! c::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<13>, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<12>, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<11>, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double> , RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<10>, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<9>, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<8>, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCo verTree, StandardCoverTree<metric::Euclidean! Distance,! kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<7>, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<6>, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<5>, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::K DEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<4>, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<3>, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<2>, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric: :EuclideanDistance, kde::KDEStat, arma::mat>! ::templat! e DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<1>, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_end> > > > > > > > > > > > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >, boost::detail::variant::invoke_visitor<mlpack::kde::TrainVisitor, false>, void *, boost::variant<mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::me tric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kd e::KDEStat, arma::mat>::template DualTreeTra! verser, R! Tree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template Single TreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double >, BallTree, BallTree<metric::EuclideanDista! nce, kde:! :KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde:: KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::ker nel::SphericalKernel, mlpack::metric::LMetri! c<2, true! >, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTravers er> *>::has_fallback_type_>' requested here return detail::variant::visitation_impl( ^ /usr/local/include/boost/variant/variant.hpp:2346:16: note: in instantiation of function template specialization 'boost::variant<mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, ar ma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree! <metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverse r, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeT raverser> *, mlpack::kde::KDE<mlpack::kernel! ::Laplaci! anKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, a rma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, ar ma::mat>::template SingleTreeTraverser> *, m! lpack::kd! e::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma ::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *>::internal_apply_visitor_impl<boost::detail::variant::invoke_visitor<mlpack::kde::TrainVisitor, false>, void *>' requested here return internal_apply_visitor_impl( ^ /usr/local/include/boost/variant/variant.hpp:2390:22: note: in instantiation of function template specialization 'boost::variant<mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, ar ma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree! <metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverse r, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeT raverser> *, mlpack::kde::KDE<mlpack::kernel! ::Laplaci! anKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, a rma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, ar ma::mat>::template SingleTreeTraverser> *, m! lpack::kd! e::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma ::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *>::internal_apply_visitor<boost::detail::variant::invoke_visitor<mlpack::kde::TrainVisitor, false> >' requested here return this->internal_apply_visitor(invoker); ^ /usr/local/include/boost/variant/detail/apply_visitor_unary.hpp:48:51: note: in instantiation of function template specialization 'boost::variant<mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::me tric::LMetric<2, true>, arma::Mat<double>, B! allTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::tem plate SingleTreeTraverser> *, mlpack::kde::K! DE<mlpack! ::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance , kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTr! eeTravers! er> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetr ic<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *>::apply_visitor<mlpack::kde::TrainVisitor>' requested here return ::boost::forward<Visitable>(visitable).apply_visitor(visitor); ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_model_impl.hpp:269:10: note: in instantiation of function template specialization 'boost::apply_visitor<mlpack::kde::TrainVisitor, boost::variant<mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::ma t>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeT raverser> *, mlpack::kde::KDE<mlpack::kernel! ::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double> , RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser , StandardCoverTree<metric::EuclideanDistanc! e, kde::K! DEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetr ic<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDESt at, arma::mat>::template DualTreeTraverser, ! RTree<met! ric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *> &>' requested here boost::apply_visitor(train, kdeModel); ^ In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_main.cpp:13: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/util/mlpack_main.hpp:37: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/bindings/cli/cli_option.hpp:18: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/util/cli.hpp:24: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/prereqs.hpp:108: In file included from /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/arma_extend/arma_extend.hpp:50: In file included from /usr/local/include/armadillo:181: /usr/local/include/armadillo_bits/subview_bones.hpp:369:15: warning: definition of implicit copy constructor for 'subview_col<unsigned int>' is deprecated because it has a user-declared copy assignment operator [-Wdeprecated-copy] inline void operator= (const subview_col& x); ^ /usr/local/include/armadillo_bits/Col_meat.hpp:596:10: note: in implicit copy constructor for 'arma::subview_col<unsigned int>' first required here return subview_col<eT>(*this, 0, in_row1, subview_n_rows); ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:1274:18: note: in instantiation of member function 'arma::Col<unsigned int>::rows' requested here childIndices.rows(0, (nearSetSize + farSetSize - 2)) = indices.rows(1, ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/core/tree/cover_tree/cover_tree_impl.hpp:279:3: note: in instantiation of member function 'mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kde::KDEStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::CreateChildren' requested here CreateChildren(indices, distances, dataset->n_cols - 1, farSetSize, ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_impl.hpp:38:14: note: in instantiation of member function 'mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kde::KDEStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>::CoverTree' requested here return new TreeType(std::forward<MatType>(dataset)); ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_impl.hpp:276:25: note: in instantiation of function template specialization 'mlpack::kde::BuildTree<mlpack::tree::CoverTree<mlpack::metric::LMetric<2, true>, mlpack::kde::KDEStat, arma::Mat<double>, mlpack::tree::FirstPointIsRoot>, arma::Mat<double> >' requested here this->referenceTree = BuildTree<Tree>(std::move(referenceSet), ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_model_impl.hpp:361:10: note: (skipping 5 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all) kde->Train(std::move(referenceSet)); ^ /usr/local/include/boost/variant/variant.hpp:2334:33: note: in instantiation of function template specialization 'boost::detail::variant::visitation_impl<mpl_::int_<0>, boost::detail::variant::visitation_impl_step<boost::mpl::l_iter<boost::mpl::l_item<mpl_::long_<25>, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<24>, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<23>, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMet ric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<22>, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<21>, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<20>, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, ml pack::metric::LMetric<2, true>, arma::Mat<do! uble>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<19>, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<18>, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<17>, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::met ric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<16>, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<15>, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<14>, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric< 2, true>, arma::Mat<double>, BallTree, BallT! ree<metri! c::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<13>, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<12>, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<11>, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double> , RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<10>, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<9>, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<8>, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCo verTree, StandardCoverTree<metric::Euclidean! Distance,! kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<7>, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<6>, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<5>, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::K DEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<4>, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<3>, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<2>, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric: :EuclideanDistance, kde::KDEStat, arma::mat>! ::templat! e DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_item<mpl_::long_<1>, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, boost::mpl::l_end> > > > > > > > > > > > > > > > > > > > > > > > > >, boost::mpl::l_iter<boost::mpl::l_end> >, boost::detail::variant::invoke_visitor<mlpack::kde::TrainVisitor, false>, void *, boost::variant<mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::me tric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kd e::KDEStat, arma::mat>::template DualTreeTra! verser, R! Tree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template Single TreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double >, BallTree, BallTree<metric::EuclideanDista! nce, kde:! :KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde:: KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::ker nel::SphericalKernel, mlpack::metric::LMetri! c<2, true! >, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTravers er> *>::has_fallback_type_>' requested here return detail::variant::visitation_impl( ^ /usr/local/include/boost/variant/variant.hpp:2346:16: note: in instantiation of function template specialization 'boost::variant<mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, ar ma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree! <metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverse r, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeT raverser> *, mlpack::kde::KDE<mlpack::kernel! ::Laplaci! anKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, a rma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, ar ma::mat>::template SingleTreeTraverser> *, m! lpack::kd! e::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma ::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *>::internal_apply_visitor_impl<boost::detail::variant::invoke_visitor<mlpack::kde::TrainVisitor, false>, void *>' requested here return internal_apply_visitor_impl( ^ /usr/local/include/boost/variant/variant.hpp:2390:22: note: in instantiation of function template specialization 'boost::variant<mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, ar ma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree! <metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverse r, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeT raverser> *, mlpack::kde::KDE<mlpack::kernel! ::Laplaci! anKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, a rma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, ar ma::mat>::template SingleTreeTraverser> *, m! lpack::kd! e::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma ::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *>::internal_apply_visitor<boost::detail::variant::invoke_visitor<mlpack::kde::TrainVisitor, false> >' requested here return this->internal_apply_visitor(invoker); ^ /usr/local/include/boost/variant/detail/apply_visitor_unary.hpp:48:51: note: in instantiation of function template specialization 'boost::variant<mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::me tric::LMetric<2, true>, arma::Mat<double>, B! allTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::tem plate SingleTreeTraverser> *, mlpack::kde::K! DE<mlpack! ::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance , kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTr! eeTravers! er> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetr ic<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *>::apply_visitor<mlpack::kde::TrainVisitor>' requested here return ::boost::forward<Visitable>(visitable).apply_visitor(visitor); ^ /wrkdirs/usr/ports/math/mlpack/work/mlpack-3.3.1/src/mlpack/methods/kde/kde_model_impl.hpp:269:10: note: in instantiation of function template specialization 'boost::apply_visitor<mlpack::kde::TrainVisitor, boost::variant<mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::ma t>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::GaussianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeT raverser> *, mlpack::kde::KDE<mlpack::kernel! ::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::EpanechnikovKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double> , RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser , StandardCoverTree<metric::EuclideanDistanc! e, kde::K! DEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::LaplacianKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetr ic<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::SphericalKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDESt at, arma::mat>::template DualTreeTraverser, ! RTree<met! ric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, KDTree, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, KDTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, BallTree, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, BallTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, StandardCoverTree, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, StandardCoverTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, Octree, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, Octree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *, mlpack::kde::KDE<mlpack::kernel::TriangularKernel, mlpack::metric::LMetric<2, true>, arma::Mat<double>, RTree, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template DualTreeTraverser, RTree<metric::EuclideanDistance, kde::KDEStat, arma::mat>::template SingleTreeTraverser> *> &>' requested here boost::apply_visitor(train, kdeModel); ^ 7 warnings generated. ninja: build stopped: subcommand failed. ===> Compilation failed unexpectedly. Try to set MAKE_JOBS_UNSAFE=yes and rebuild before reporting the failure to the maintainer. *** Error code 1 Stop. make: stopped in /usr/ports/math/mlpack
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