* installing *source* package ‘rcppmlpackexamples’ ... ** this is package ‘rcppmlpackexamples’ version ‘0.0.1’ ** using staged installation ** libs using C++ compiler: ‘Debian clang version 19.1.7 (3+b2)’ clang++-19 -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppEnsmallen/include' -I'/srv/hornik/tmp/CRAN_pretest/Library/mlpack/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator -c RcppExports.cpp -o RcppExports.o clang++-19 -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppEnsmallen/include' -I'/srv/hornik/tmp/CRAN_pretest/Library/mlpack/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator -c kMeans.cpp -o kMeans.o In file included from kMeans.cpp:3: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack.h:34: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core.hpp:38: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/stb.hpp:79: /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1429:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1429 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1436:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1436 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1444:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1444 | STBIDEF stbi_uc *stbi_load_gif_from_memory(stbi_uc const *buffer, int len, int **delays, int *x, int *y, int *z, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1415:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1415 | STBIDEF stbi_us *stbi_load_16_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *channels_in_file, int desired_channels) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1422:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1422 | STBIDEF stbi_us *stbi_load_16_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *channels_in_file, int desired_channels) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1402:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1402 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1478:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1478 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1485:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1485 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1493:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1493 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1581:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1581 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1582:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1582 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1575:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1575 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1576:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1576 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1559:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1559 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1517:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1517 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1531:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1531 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7734:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7734 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7741:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7741 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7748:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7748 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7755:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7755 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7691:13: warning: unused function 'stbi_info' [-Wunused-function] 7691 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7712:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7712 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4996:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4996 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5001:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 5001 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1116:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 1116 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5013:14: warning: unused function 'stbi_set_unpremultiply_on_load_thread' [-Wunused-function] 5013 | STBIDEF void stbi_set_unpremultiply_on_load_thread(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5019:14: warning: unused function 'stbi_convert_iphone_png_to_rgb_thread' [-Wunused-function] 5019 | STBIDEF void stbi_convert_iphone_png_to_rgb_thread(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1126:14: warning: unused function 'stbi_set_flip_vertically_on_load_thread' [-Wunused-function] 1126 | STBIDEF void stbi_set_flip_vertically_on_load_thread(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4536:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4536 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4557:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4557 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4568:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4568 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4584:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4584 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from kMeans.cpp:3: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack.h:34: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core.hpp:38: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/stb.hpp:80: /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1231:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1231 | STBIWDEF int stbi_write_png_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int stride_bytes) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:512:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 512 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:611:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 611 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:787:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 787 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1607:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1607 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:262:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 262 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 38 warnings generated. clang++-19 -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppEnsmallen/include' -I'/srv/hornik/tmp/CRAN_pretest/Library/mlpack/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator -c linearRegression.cpp -o linearRegression.o In file included from linearRegression.cpp:3: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack.h:34: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core.hpp:38: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/stb.hpp:79: /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1429:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1429 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1436:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1436 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1444:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1444 | STBIDEF stbi_uc *stbi_load_gif_from_memory(stbi_uc const *buffer, int len, int **delays, int *x, int *y, int *z, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1415:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1415 | STBIDEF stbi_us *stbi_load_16_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *channels_in_file, int desired_channels) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1422:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1422 | STBIDEF stbi_us *stbi_load_16_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *channels_in_file, int desired_channels) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1402:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1402 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1478:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1478 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1485:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1485 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1493:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1493 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1581:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1581 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1582:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1582 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1575:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1575 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1576:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1576 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1559:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1559 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1517:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1517 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1531:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1531 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7734:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7734 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7741:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7741 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7748:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7748 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7755:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7755 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7691:13: warning: unused function 'stbi_info' [-Wunused-function] 7691 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7712:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7712 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4996:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4996 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5001:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 5001 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1116:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 1116 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5013:14: warning: unused function 'stbi_set_unpremultiply_on_load_thread' [-Wunused-function] 5013 | STBIDEF void stbi_set_unpremultiply_on_load_thread(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5019:14: warning: unused function 'stbi_convert_iphone_png_to_rgb_thread' [-Wunused-function] 5019 | STBIDEF void stbi_convert_iphone_png_to_rgb_thread(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1126:14: warning: unused function 'stbi_set_flip_vertically_on_load_thread' [-Wunused-function] 1126 | STBIDEF void stbi_set_flip_vertically_on_load_thread(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4536:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4536 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4557:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4557 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4568:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4568 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4584:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4584 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from linearRegression.cpp:3: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack.h:34: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core.hpp:38: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/stb.hpp:80: /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1231:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1231 | STBIWDEF int stbi_write_png_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int stride_bytes) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:512:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 512 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:611:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 611 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:787:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 787 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1607:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1607 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:262:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 262 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 38 warnings generated. clang++-19 -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppEnsmallen/include' -I'/srv/hornik/tmp/CRAN_pretest/Library/mlpack/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator -c loadDefaultPrediction.cpp -o loadDefaultPrediction.o In file included from loadDefaultPrediction.cpp:3: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack.h:34: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core.hpp:38: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/stb.hpp:79: /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1429:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1429 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1436:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1436 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1444:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1444 | STBIDEF stbi_uc *stbi_load_gif_from_memory(stbi_uc const *buffer, int len, int **delays, int *x, int *y, int *z, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1415:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1415 | STBIDEF stbi_us *stbi_load_16_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *channels_in_file, int desired_channels) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1422:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1422 | STBIDEF stbi_us *stbi_load_16_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *channels_in_file, int desired_channels) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1402:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1402 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1478:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1478 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1485:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1485 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1493:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1493 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1581:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1581 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1582:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1582 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1575:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1575 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1576:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1576 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1559:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1559 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1517:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1517 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1531:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1531 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7734:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7734 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7741:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7741 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7748:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7748 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7755:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7755 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7691:13: warning: unused function 'stbi_info' [-Wunused-function] 7691 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7712:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7712 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4996:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4996 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5001:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 5001 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1116:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 1116 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5013:14: warning: unused function 'stbi_set_unpremultiply_on_load_thread' [-Wunused-function] 5013 | STBIDEF void stbi_set_unpremultiply_on_load_thread(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5019:14: warning: unused function 'stbi_convert_iphone_png_to_rgb_thread' [-Wunused-function] 5019 | STBIDEF void stbi_convert_iphone_png_to_rgb_thread(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1126:14: warning: unused function 'stbi_set_flip_vertically_on_load_thread' [-Wunused-function] 1126 | STBIDEF void stbi_set_flip_vertically_on_load_thread(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4536:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4536 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4557:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4557 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4568:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4568 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4584:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4584 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from loadDefaultPrediction.cpp:3: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack.h:34: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core.hpp:38: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/stb.hpp:80: /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1231:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1231 | STBIWDEF int stbi_write_png_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int stride_bytes) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:512:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 512 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:611:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 611 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:787:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 787 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1607:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1607 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:262:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 262 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 38 warnings generated. clang++-19 -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.6/x86_64-linux-gnu/RcppEnsmallen/include' -I'/srv/hornik/tmp/CRAN_pretest/Library/mlpack/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -Wno-missing-template-arg-list-after-template-kw -Wdeprecated-literal-operator -c randomForest.cpp -o randomForest.o In file included from randomForest.cpp:3: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack.h:34: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core.hpp:38: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/stb.hpp:79: /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1429:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1429 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1436:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1436 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1444:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1444 | STBIDEF stbi_uc *stbi_load_gif_from_memory(stbi_uc const *buffer, int len, int **delays, int *x, int *y, int *z, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1415:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1415 | STBIDEF stbi_us *stbi_load_16_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *channels_in_file, int desired_channels) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1422:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1422 | STBIDEF stbi_us *stbi_load_16_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *channels_in_file, int desired_channels) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1402:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1402 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1478:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1478 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1485:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1485 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1493:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1493 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1581:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1581 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1582:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1582 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1575:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1575 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1576:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1576 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1559:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1559 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1517:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1517 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1531:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1531 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7734:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7734 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7741:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7741 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7748:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7748 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7755:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7755 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7691:13: warning: unused function 'stbi_info' [-Wunused-function] 7691 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:7712:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7712 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4996:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4996 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5001:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 5001 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1116:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 1116 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5013:14: warning: unused function 'stbi_set_unpremultiply_on_load_thread' [-Wunused-function] 5013 | STBIDEF void stbi_set_unpremultiply_on_load_thread(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:5019:14: warning: unused function 'stbi_convert_iphone_png_to_rgb_thread' [-Wunused-function] 5019 | STBIDEF void stbi_convert_iphone_png_to_rgb_thread(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:1126:14: warning: unused function 'stbi_set_flip_vertically_on_load_thread' [-Wunused-function] 1126 | STBIDEF void stbi_set_flip_vertically_on_load_thread(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4536:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4536 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4557:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4557 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4568:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4568 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image.h:4584:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4584 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from randomForest.cpp:3: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack.h:34: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core.hpp:38: In file included from /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/stb.hpp:80: /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1231:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1231 | STBIWDEF int stbi_write_png_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int stride_bytes) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:512:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 512 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:611:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 611 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:787:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 787 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:1607:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1607 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ /srv/hornik/tmp/CRAN_pretest/Library/mlpack/include/mlpack/core/stb/bundled/stb_image_write.h:262:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 262 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 38 warnings generated. clang++-19 -std=gnu++17 -shared -L/home/hornik/tmp/R/lib -Wl,-O1 -o rcppmlpackexamples.so RcppExports.o kMeans.o linearRegression.o loadDefaultPrediction.o randomForest.o -llapack -L/home/hornik/tmp/R/lib -lRblas -L/usr/lib/llvm-19/lib -lFortranRuntime -lFortranDecimal -lm -L/home/hornik/tmp/R/lib -lR installing to /srv/hornik/tmp/CRAN_pretest/rcppmlpackexamples.Rcheck/00LOCK-rcppmlpackexamples/00new/rcppmlpackexamples/libs ** R ** data ** inst ** byte-compile and prepare package for lazy loading ** help *** installing help indices ** building package indices ** testing if installed package can be loaded from temporary location ** checking absolute paths in shared objects and dynamic libraries ** testing if installed package can be loaded from final location ** testing if installed package keeps a record of temporary installation path * DONE (rcppmlpackexamples)