* installing *source* package ‘mlpack’ ... ** this is package ‘mlpack’ version ‘4.5.1’ ** package ‘mlpack’ successfully unpacked and MD5 sums checked ** using staged installation ** libs using C++ compiler: ‘clang version 20.1.0-rc2’ using C++17 make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/mlpack/src' /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c RcppExports.cpp -o RcppExports.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c adaboost.cpp -o adaboost.o In file included from RcppExports.cpp:4: In file included from ./../inst/include/mlpack.h:52: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from RcppExports.cpp:4: In file included from ./../inst/include/mlpack.h:52: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. In file included from adaboost.cpp:9: In file included from ../inst/include/mlpack/methods/adaboost/adaboost_main.cpp:34: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from adaboost.cpp:9: In file included from ../inst/include/mlpack/methods/adaboost/adaboost_main.cpp:34: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c approx_kfn.cpp -o approx_kfn.o 35 warnings generated. In file included from approx_kfn.cpp:9: In file included from ../inst/include/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from approx_kfn.cpp:9: In file included from ../inst/include/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c bayesian_linear_regression.cpp -o bayesian_linear_regression.o 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c cf.cpp -o cf.o In file included from cf.cpp:9: In file included from ../inst/include/mlpack/methods/cf/cf_main.cpp:19: In file included from ../inst/include/mlpack/methods/cf/cf.hpp:22: In file included from ../inst/include/mlpack/methods/amf/amf.hpp:23: In file included from ../inst/include/mlpack/methods/amf/update_rules/update_rules.hpp:18: ../inst/include/mlpack/methods/amf/update_rules/svd_batch_learning.hpp:210:16: warning: unused variable 'm' [-Wunused-variable] 210 | const size_t m = (size_t) V.n_cols; | ^ ../inst/include/mlpack/methods/amf/update_rules/svd_batch_learning.hpp:264:16: warning: unused variable 'n' [-Wunused-variable] 264 | const size_t n = (size_t) V.n_rows; | ^ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c dbscan.cpp -o dbscan.o In file included from bayesian_linear_regression.cpp:9: In file included from ../inst/include/mlpack/methods/bayesian_linear_regression/bayesian_linear_regression_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from bayesian_linear_regression.cpp:9: In file included from ../inst/include/mlpack/methods/bayesian_linear_regression/bayesian_linear_regression_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c decision_tree.cpp -o decision_tree.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c det.cpp -o det.o 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c emst.cpp -o emst.o In file included from dbscan.cpp:9: In file included from ../inst/include/mlpack/methods/dbscan/dbscan_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from dbscan.cpp:9: In file included from ../inst/include/mlpack/methods/dbscan/dbscan_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from decision_tree.cpp:9: In file included from ../inst/include/mlpack/methods/decision_tree/decision_tree_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from decision_tree.cpp:9: In file included from ../inst/include/mlpack/methods/decision_tree/decision_tree_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from cf.cpp:9: In file included from ../inst/include/mlpack/methods/cf/cf_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from cf.cpp:9: In file included from ../inst/include/mlpack/methods/cf/cf_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from emst.cpp:9: In file included from ../inst/include/mlpack/methods/emst/emst_main.cpp:27: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from emst.cpp:9: In file included from ../inst/include/mlpack/methods/emst/emst_main.cpp:27: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c fastmks.cpp -o fastmks.o In file included from det.cpp:9: In file included from ../inst/include/mlpack/methods/det/det_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from det.cpp:9: In file included from ../inst/include/mlpack/methods/det/det_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c gmm_generate.cpp -o gmm_generate.o 35 warnings generated. 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c gmm_probability.cpp -o gmm_probability.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c gmm_train.cpp -o gmm_train.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c hmm_generate.cpp -o hmm_generate.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c hmm_loglik.cpp -o hmm_loglik.o 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c hmm_train.cpp -o hmm_train.o In file included from gmm_generate.cpp:9: In file included from ../inst/include/mlpack/methods/gmm/gmm_generate_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from gmm_generate.cpp:9: In file included from ../inst/include/mlpack/methods/gmm/gmm_generate_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from gmm_probability.cpp:9: In file included from ../inst/include/mlpack/methods/gmm/gmm_probability_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from gmm_probability.cpp:9: In file included from ../inst/include/mlpack/methods/gmm/gmm_probability_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. 35 warnings generated. In file included from hmm_loglik.cpp:9: In file included from ../inst/include/mlpack/methods/hmm/hmm_loglik_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from hmm_loglik.cpp:9: In file included from ../inst/include/mlpack/methods/hmm/hmm_loglik_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from fastmks.cpp:9: In file included from ../inst/include/mlpack/methods/fastmks/fastmks_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from fastmks.cpp:9: In file included from ../inst/include/mlpack/methods/fastmks/fastmks_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from hmm_generate.cpp:9: In file included from ../inst/include/mlpack/methods/hmm/hmm_generate_main.cpp:14: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from hmm_generate.cpp:9: In file included from ../inst/include/mlpack/methods/hmm/hmm_generate_main.cpp:14: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from gmm_train.cpp:9: In file included from ../inst/include/mlpack/methods/gmm/gmm_train_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from gmm_train.cpp:9: In file included from ../inst/include/mlpack/methods/gmm/gmm_train_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. 35 warnings generated. In file included from hmm_train.cpp:9: In file included from ../inst/include/mlpack/methods/hmm/hmm_train_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from hmm_train.cpp:9: In file included from ../inst/include/mlpack/methods/hmm/hmm_train_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c hmm_viterbi.cpp -o hmm_viterbi.o 35 warnings generated. 35 warnings generated. In file included from hmm_viterbi.cpp:9: In file included from ../inst/include/mlpack/methods/hmm/hmm_viterbi_main.cpp:13: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from hmm_viterbi.cpp:9: In file included from ../inst/include/mlpack/methods/hmm/hmm_viterbi_main.cpp:13: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c hoeffding_tree.cpp -o hoeffding_tree.o In file included from hoeffding_tree.cpp:9: In file included from ../inst/include/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:19: In file included from ../inst/include/mlpack/methods/hoeffding_trees/hoeffding_tree.hpp:573: ../inst/include/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:1145:7: warning: misleading indentation; statement is not part of the previous 'else' [-Wmisleading-indentation] 1145 | ar(CEREAL_VECTOR_POINTER(children)); | ^ ../inst/include/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:1141:5: note: previous statement is here 1141 | else | ^ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c image_converter.cpp -o image_converter.o In file included from hoeffding_tree.cpp:9: In file included from ../inst/include/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from hoeffding_tree.cpp:9: In file included from ../inst/include/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c kde.cpp -o kde.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c kernel_pca.cpp -o kernel_pca.o In file included from image_converter.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/image_converter_main.cpp:13: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from image_converter.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/image_converter_main.cpp:13: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from kde.cpp:9: In file included from ../inst/include/mlpack/methods/kde/kde_main.cpp:20: ../inst/include/mlpack/methods/kde/kde_model.hpp:37:42: warning: extra ';' inside a class [-Wextra-semi] 37 | HAS_MEM_FUNC(Normalizer, HasNormalizer); | ^ In file included from kernel_pca.cpp:9: In file included from ../inst/include/mlpack/methods/kernel_pca/kernel_pca_main.cpp:18: In file included from ../inst/include/mlpack/methods/hoeffding_trees/hoeffding_tree.hpp:573: ../inst/include/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:1145:7: warning: misleading indentation; statement is not part of the previous 'else' [-Wmisleading-indentation] 1145 | ar(CEREAL_VECTOR_POINTER(children)); | ^ ../inst/include/mlpack/methods/hoeffding_trees/hoeffding_tree_impl.hpp:1141:5: note: previous statement is here 1141 | else | ^ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c kfn.cpp -o kfn.o 36 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c kmeans.cpp -o kmeans.o In file included from kernel_pca.cpp:9: In file included from ../inst/include/mlpack/methods/kernel_pca/kernel_pca_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from kernel_pca.cpp:9: In file included from ../inst/include/mlpack/methods/kernel_pca/kernel_pca_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c knn.cpp -o knn.o In file included from kde.cpp:9: In file included from ../inst/include/mlpack/methods/kde/kde_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from kde.cpp:9: In file included from ../inst/include/mlpack/methods/kde/kde_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 36 warnings generated. In file included from kmeans.cpp:9: In file included from ../inst/include/mlpack/methods/kmeans/kmeans_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from kmeans.cpp:9: In file included from ../inst/include/mlpack/methods/kmeans/kmeans_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from kfn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:110:21: error: no matching function for call to 'BuildTree' 110 | referenceTree = BuildTree<Tree>(std::move(MatType()), | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:108:7: note: in instantiation of member function 'mlpack::NeighborSearch<mlpack::FurthestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::NeighborSearch' requested here 108 | ns(searchMode, epsilon) | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::FurthestNS, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:541:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::FurthestNS, mlpack::VPTree>::LeafSizeNSWrapper' requested here 541 | nSearch = new LeafSizeNSWrapper<SortPolicy, VPTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:243:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::BuildModel' requested here 243 | kfn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree]: ambiguous partial specializations of 'TreeTraits<mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>>' 21 | TreeType* BuildTree( | ^ 22 | MatType&& dataset, 23 | std::vector<size_t>& oldFromNew, 24 | const std::enable_if_t<TreeTraits<TreeType>::RearrangesDataset>* = 0) | ~~~~~~~~~~ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from kfn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:318:21: error: no matching function for call to 'BuildTree' 318 | referenceTree = BuildTree<Tree>(std::move(referenceSetIn), | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:42:6: note: in instantiation of member function 'mlpack::NeighborSearch<mlpack::FurthestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::Train' requested here 42 | ns.Train(std::move(referenceSet)); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:106:3: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::FurthestNS, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::Train' requested here 106 | NSWrapper(const NeighborSearchMode searchMode, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::FurthestNS, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:541:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::FurthestNS, mlpack::VPTree>::LeafSizeNSWrapper' requested here 541 | nSearch = new LeafSizeNSWrapper<SortPolicy, VPTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:243:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::BuildModel' requested here 243 | kfn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 21 | TreeType* BuildTree( | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from kfn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:459:25: error: no matching function for call to 'BuildTree' 459 | Tree* queryTree = BuildTree<Tree>(querySet, oldFromNewQueries); | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:80:8: note: in instantiation of function template specialization 'mlpack::NeighborSearch<mlpack::FurthestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::Search<unsigned long>' requested here 80 | ns.Search(std::move(querySet), k, neighbors, distances); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:106:3: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::FurthestNS, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::Search' requested here 106 | NSWrapper(const NeighborSearchMode searchMode, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::FurthestNS, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:541:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::FurthestNS, mlpack::VPTree>::LeafSizeNSWrapper' requested here 541 | nSearch = new LeafSizeNSWrapper<SortPolicy, VPTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:243:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::BuildModel' requested here 243 | kfn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 21 | TreeType* BuildTree( | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from kfn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:110:21: error: no matching function for call to 'BuildTree' 110 | referenceTree = BuildTree<Tree>(std::move(MatType()), | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:108:7: note: in instantiation of member function 'mlpack::NeighborSearch<mlpack::FurthestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::NeighborSearch' requested here 108 | ns(searchMode, epsilon) | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::FurthestNS, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:554:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::FurthestNS, mlpack::UBTree>::LeafSizeNSWrapper' requested here 554 | nSearch = new LeafSizeNSWrapper<SortPolicy, UBTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:243:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::BuildModel' requested here 243 | kfn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree]: ambiguous partial specializations of 'TreeTraits<mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>>' 21 | TreeType* BuildTree( | ^ 22 | MatType&& dataset, 23 | std::vector<size_t>& oldFromNew, 24 | const std::enable_if_t<TreeTraits<TreeType>::RearrangesDataset>* = 0) | ~~~~~~~~~~ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from kfn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:318:21: error: no matching function for call to 'BuildTree' 318 | referenceTree = BuildTree<Tree>(std::move(referenceSetIn), | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:42:6: note: in instantiation of member function 'mlpack::NeighborSearch<mlpack::FurthestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::Train' requested here 42 | ns.Train(std::move(referenceSet)); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:106:3: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::FurthestNS, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::Train' requested here 106 | NSWrapper(const NeighborSearchMode searchMode, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::FurthestNS, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:554:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::FurthestNS, mlpack::UBTree>::LeafSizeNSWrapper' requested here 554 | nSearch = new LeafSizeNSWrapper<SortPolicy, UBTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:243:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::BuildModel' requested here 243 | kfn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 21 | TreeType* BuildTree( | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from kfn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:459:25: error: no matching function for call to 'BuildTree' 459 | Tree* queryTree = BuildTree<Tree>(querySet, oldFromNewQueries); | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:80:8: note: in instantiation of function template specialization 'mlpack::NeighborSearch<mlpack::FurthestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::Search<unsigned long>' requested here 80 | ns.Search(std::move(querySet), k, neighbors, distances); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:106:3: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::FurthestNS, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::Search' requested here 106 | NSWrapper(const NeighborSearchMode searchMode, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::FurthestNS, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::FurthestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:554:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::FurthestNS, mlpack::UBTree>::LeafSizeNSWrapper' requested here 554 | nSearch = new LeafSizeNSWrapper<SortPolicy, UBTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:243:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::FurthestNS>::BuildModel' requested here 243 | kfn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 21 | TreeType* BuildTree( | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from knn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:110:21: error: no matching function for call to 'BuildTree' 110 | referenceTree = BuildTree<Tree>(std::move(MatType()), | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:108:7: note: in instantiation of member function 'mlpack::NeighborSearch<mlpack::NearestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::NeighborSearch' requested here 108 | ns(searchMode, epsilon) | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::NearestNS, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:541:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::NearestNS, mlpack::VPTree>::LeafSizeNSWrapper' requested here 541 | nSearch = new LeafSizeNSWrapper<SortPolicy, VPTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:256:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::BuildModel' requested here 256 | knn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree]: ambiguous partial specializations of 'TreeTraits<mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>>' 21 | TreeType* BuildTree( | ^ 22 | MatType&& dataset, 23 | std::vector<size_t>& oldFromNew, 24 | const std::enable_if_t<TreeTraits<TreeType>::RearrangesDataset>* = 0) | ~~~~~~~~~~ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from knn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:318:21: error: no matching function for call to 'BuildTree' 318 | referenceTree = BuildTree<Tree>(std::move(referenceSetIn), | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:42:6: note: in instantiation of member function 'mlpack::NeighborSearch<mlpack::NearestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::Train' requested here 42 | ns.Train(std::move(referenceSet)); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:106:3: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::NearestNS, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::Train' requested here 106 | NSWrapper(const NeighborSearchMode searchMode, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::NearestNS, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:541:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::NearestNS, mlpack::VPTree>::LeafSizeNSWrapper' requested here 541 | nSearch = new LeafSizeNSWrapper<SortPolicy, VPTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:256:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::BuildModel' requested here 256 | knn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 21 | TreeType* BuildTree( | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from knn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:459:25: error: no matching function for call to 'BuildTree' 459 | Tree* queryTree = BuildTree<Tree>(querySet, oldFromNewQueries); | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:80:8: note: in instantiation of function template specialization 'mlpack::NeighborSearch<mlpack::NearestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::Search<unsigned long>' requested here 80 | ns.Search(std::move(querySet), k, neighbors, distances); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:106:3: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::NearestNS, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::Search' requested here 106 | NSWrapper(const NeighborSearchMode searchMode, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::NearestNS, mlpack::VPTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::HollowBallBound, mlpack::VPTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:541:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::NearestNS, mlpack::VPTree>::LeafSizeNSWrapper' requested here 541 | nSearch = new LeafSizeNSWrapper<SortPolicy, VPTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:256:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::BuildModel' requested here 256 | knn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 21 | TreeType* BuildTree( | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from knn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:110:21: error: no matching function for call to 'BuildTree' 110 | referenceTree = BuildTree<Tree>(std::move(MatType()), | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:108:7: note: in instantiation of member function 'mlpack::NeighborSearch<mlpack::NearestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::NeighborSearch' requested here 108 | ns(searchMode, epsilon) | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::NearestNS, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:554:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::NearestNS, mlpack::UBTree>::LeafSizeNSWrapper' requested here 554 | nSearch = new LeafSizeNSWrapper<SortPolicy, UBTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:256:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::BuildModel' requested here 256 | knn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree]: ambiguous partial specializations of 'TreeTraits<mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>>' 21 | TreeType* BuildTree( | ^ 22 | MatType&& dataset, 23 | std::vector<size_t>& oldFromNew, 24 | const std::enable_if_t<TreeTraits<TreeType>::RearrangesDataset>* = 0) | ~~~~~~~~~~ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from knn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:318:21: error: no matching function for call to 'BuildTree' 318 | referenceTree = BuildTree<Tree>(std::move(referenceSetIn), | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:42:6: note: in instantiation of member function 'mlpack::NeighborSearch<mlpack::NearestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::Train' requested here 42 | ns.Train(std::move(referenceSet)); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:106:3: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::NearestNS, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::Train' requested here 106 | NSWrapper(const NeighborSearchMode searchMode, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::NearestNS, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:554:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::NearestNS, mlpack::UBTree>::LeafSizeNSWrapper' requested here 554 | nSearch = new LeafSizeNSWrapper<SortPolicy, UBTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:256:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::BuildModel' requested here 256 | knn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 21 | TreeType* BuildTree( | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from knn.cpp:9: In file included from ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:20: In file included from ../inst/include/mlpack/methods/neighbor_search/neighbor_search.hpp:376: ../inst/include/mlpack/methods/neighbor_search/neighbor_search_impl.hpp:459:25: error: no matching function for call to 'BuildTree' 459 | Tree* queryTree = BuildTree<Tree>(querySet, oldFromNewQueries); | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:80:8: note: in instantiation of function template specialization 'mlpack::NeighborSearch<mlpack::NearestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::Search<unsigned long>' requested here 80 | ns.Search(std::move(querySet), k, neighbors, distances); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:106:3: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::NearestNS, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::Search' requested here 106 | NSWrapper(const NeighborSearchMode searchMode, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model.hpp:206:7: note: in instantiation of member function 'mlpack::NSWrapper<mlpack::NearestNS, mlpack::UBTree, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::DualTreeTraverser, mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::NeighborSearchStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>::SingleTreeTraverser>::NSWrapper' requested here 206 | NSWrapper<SortPolicy, | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:554:21: note: in instantiation of member function 'mlpack::LeafSizeNSWrapper<mlpack::NearestNS, mlpack::UBTree>::LeafSizeNSWrapper' requested here 554 | nSearch = new LeafSizeNSWrapper<SortPolicy, UBTree>(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/ns_model_impl.hpp:608:3: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::InitializeModel' requested here 608 | InitializeModel(searchMode, epsilon); | ^ ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:256:10: note: in instantiation of member function 'mlpack::NSModel<mlpack::NearestNS>::BuildModel' requested here 256 | knn->BuildModel(timers, std::move(referenceSet), searchMode, epsilon); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 21 | TreeType* BuildTree( | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c krann.cpp -o krann.o 6 errors generated. make[1]: *** [/data/gannet/ripley/R/R-clang/etc/Makeconf:208: kfn.o] Error 1 /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c lars.cpp -o lars.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c linear_regression.cpp -o linear_regression.o 6 errors generated. make[1]: *** [/data/gannet/ripley/R/R-clang/etc/Makeconf:208: knn.o] Error 1 /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c linear_svm.cpp -o linear_svm.o In file included from krann.cpp:9: In file included from ../inst/include/mlpack/methods/rann/krann_main.cpp:20: In file included from ../inst/include/mlpack/methods/rann/ra_search.hpp:401: ../inst/include/mlpack/methods/rann/ra_search_impl.hpp:120:21: error: no matching function for call to 'BuildTree' 120 | referenceTree = BuildTree<Tree>(*referenceSet, oldFromNewReferences); | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/rann/ra_model.hpp:117:7: note: in instantiation of member function 'mlpack::RASearch<mlpack::NearestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::UBTree>::RASearch' requested here 117 | ra(singleMode, naive) | ^ ../inst/include/mlpack/methods/rann/ra_model.hpp:219:7: note: in instantiation of member function 'mlpack::RAWrapper<mlpack::UBTree>::RAWrapper' requested here 219 | RAWrapper<TreeType>(singleMode, naive) | ^ ../inst/include/mlpack/methods/rann/ra_model_impl.hpp:134:22: note: in instantiation of member function 'mlpack::LeafSizeRAWrapper<mlpack::UBTree>::LeafSizeRAWrapper' requested here 134 | raSearch = new LeafSizeRAWrapper<UBTree>(naive, singleMode); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree]: ambiguous partial specializations of 'TreeTraits<mlpack::BinarySpaceTree<mlpack::LMetric<2>, mlpack::RAQueryStat<mlpack::NearestNS>, arma::Mat<double>, mlpack::CellBound, mlpack::UBTreeSplit>>' 21 | TreeType* BuildTree( | ^ 22 | MatType&& dataset, 23 | std::vector<size_t>& oldFromNew, 24 | const std::enable_if_t<TreeTraits<TreeType>::RearrangesDataset>* = 0) | ~~~~~~~~~~ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from krann.cpp:9: In file included from ../inst/include/mlpack/methods/rann/krann_main.cpp:20: In file included from ../inst/include/mlpack/methods/rann/ra_search.hpp:401: ../inst/include/mlpack/methods/rann/ra_search_impl.hpp:161:21: error: no matching function for call to 'BuildTree' 161 | referenceTree = BuildTree<Tree>(std::move(referenceSet), | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/rann/ra_model_impl.hpp:251:6: note: in instantiation of member function 'mlpack::RASearch<mlpack::NearestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::UBTree>::Train' requested here 251 | ra.Train(std::move(referenceSet)); | ^ ../inst/include/mlpack/methods/rann/ra_model.hpp:116:3: note: in instantiation of member function 'mlpack::RAWrapper<mlpack::UBTree>::Train' requested here 116 | RAWrapper(const bool singleMode, const bool naive) : | ^ ../inst/include/mlpack/methods/rann/ra_model.hpp:219:7: note: in instantiation of member function 'mlpack::RAWrapper<mlpack::UBTree>::RAWrapper' requested here 219 | RAWrapper<TreeType>(singleMode, naive) | ^ ../inst/include/mlpack/methods/rann/ra_model_impl.hpp:134:22: note: in instantiation of member function 'mlpack::LeafSizeRAWrapper<mlpack::UBTree>::LeafSizeRAWrapper' requested here 134 | raSearch = new LeafSizeRAWrapper<UBTree>(naive, singleMode); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 21 | TreeType* BuildTree( | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ In file included from krann.cpp:9: In file included from ../inst/include/mlpack/methods/rann/krann_main.cpp:20: In file included from ../inst/include/mlpack/methods/rann/ra_search.hpp:401: ../inst/include/mlpack/methods/rann/ra_search_impl.hpp:316:23: error: no matching function for call to 'BuildTree' 316 | Tree* queryTree = BuildTree<Tree>(const_cast<MatType&>(querySet), | ^~~~~~~~~~~~~~~ ../inst/include/mlpack/methods/rann/ra_model_impl.hpp:281:8: note: in instantiation of member function 'mlpack::RASearch<mlpack::NearestNS, mlpack::LMetric<2>, arma::Mat<double>, mlpack::UBTree>::Search' requested here 281 | ra.Search(querySet, k, neighbors, distances); | ^ ../inst/include/mlpack/methods/rann/ra_model.hpp:116:3: note: in instantiation of member function 'mlpack::RAWrapper<mlpack::UBTree>::Search' requested here 116 | RAWrapper(const bool singleMode, const bool naive) : | ^ ../inst/include/mlpack/methods/rann/ra_model.hpp:219:7: note: in instantiation of member function 'mlpack::RAWrapper<mlpack::UBTree>::RAWrapper' requested here 219 | RAWrapper<TreeType>(singleMode, naive) | ^ ../inst/include/mlpack/methods/rann/ra_model_impl.hpp:134:22: note: in instantiation of member function 'mlpack::LeafSizeRAWrapper<mlpack::UBTree>::LeafSizeRAWrapper' requested here 134 | raSearch = new LeafSizeRAWrapper<UBTree>(naive, singleMode); | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:21:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 21 | TreeType* BuildTree( | ^ ../inst/include/mlpack/core/tree/build_tree.hpp:31:11: note: candidate template ignored: substitution failure [with TreeType = Tree] 31 | TreeType* BuildTree( | ^ 37 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c lmnn.cpp -o lmnn.o In file included from lars.cpp:9: In file included from ../inst/include/mlpack/methods/lars/lars_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from lars.cpp:9: In file included from ../inst/include/mlpack/methods/lars/lars_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c local_coordinate_coding.cpp -o local_coordinate_coding.o In file included from linear_regression.cpp:9: In file included from ../inst/include/mlpack/methods/linear_regression/linear_regression_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from linear_regression.cpp:9: In file included from ../inst/include/mlpack/methods/linear_regression/linear_regression_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 36 warnings generated. In file included from linear_svm.cpp:9: In file included from ../inst/include/mlpack/methods/linear_svm/linear_svm_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from linear_svm.cpp:9: In file included from ../inst/include/mlpack/methods/linear_svm/linear_svm_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 3 errors generated. make[1]: *** [/data/gannet/ripley/R/R-clang/etc/Makeconf:208: krann.o] Error 1 35 warnings generated. 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c logistic_regression.cpp -o logistic_regression.o 35 warnings generated. In file included from local_coordinate_coding.cpp:9: In file included from ../inst/include/mlpack/methods/local_coordinate_coding/local_coordinate_coding_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from local_coordinate_coding.cpp:9: In file included from ../inst/include/mlpack/methods/local_coordinate_coding/local_coordinate_coding_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c lsh.cpp -o lsh.o In file included from lmnn.cpp:9: In file included from ../inst/include/mlpack/methods/lmnn/lmnn_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from lmnn.cpp:9: In file included from ../inst/include/mlpack/methods/lmnn/lmnn_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c mean_shift.cpp -o mean_shift.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c nbc.cpp -o nbc.o In file included from logistic_regression.cpp:9: In file included from ../inst/include/mlpack/methods/logistic_regression/logistic_regression_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from logistic_regression.cpp:9: In file included from ../inst/include/mlpack/methods/logistic_regression/logistic_regression_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. In file included from lsh.cpp:9: In file included from ../inst/include/mlpack/methods/lsh/lsh_main.cpp:13: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from lsh.cpp:9: In file included from ../inst/include/mlpack/methods/lsh/lsh_main.cpp:13: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. In file included from mean_shift.cpp:9: In file included from ../inst/include/mlpack/methods/mean_shift/mean_shift_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from mean_shift.cpp:9: In file included from ../inst/include/mlpack/methods/mean_shift/mean_shift_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c nca.cpp -o nca.o 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c nmf.cpp -o nmf.o In file included from nbc.cpp:9: In file included from ../inst/include/mlpack/methods/naive_bayes/nbc_main.cpp:15: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from nbc.cpp:9: In file included from ../inst/include/mlpack/methods/naive_bayes/nbc_main.cpp:15: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. 35 warnings generated. In file included from nmf.cpp:9: In file included from ../inst/include/mlpack/methods/nmf/nmf_main.cpp:19: In file included from ../inst/include/mlpack/methods/amf/amf.hpp:23: In file included from ../inst/include/mlpack/methods/amf/update_rules/update_rules.hpp:18: ../inst/include/mlpack/methods/amf/update_rules/svd_batch_learning.hpp:210:16: warning: unused variable 'm' [-Wunused-variable] 210 | const size_t m = (size_t) V.n_cols; | ^ ../inst/include/mlpack/methods/amf/update_rules/svd_batch_learning.hpp:264:16: warning: unused variable 'n' [-Wunused-variable] 264 | const size_t n = (size_t) V.n_rows; | ^ In file included from nmf.cpp:9: In file included from ../inst/include/mlpack/methods/nmf/nmf_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from nmf.cpp:9: In file included from ../inst/include/mlpack/methods/nmf/nmf_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. In file included from nca.cpp:9: In file included from ../inst/include/mlpack/methods/nca/nca_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from nca.cpp:9: In file included from ../inst/include/mlpack/methods/nca/nca_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 37 warnings generated. 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c pca.cpp -o pca.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c perceptron.cpp -o perceptron.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c preprocess_binarize.cpp -o preprocess_binarize.o In file included from pca.cpp:9: In file included from ../inst/include/mlpack/methods/pca/pca_main.cpp:13: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from pca.cpp:9: In file included from ../inst/include/mlpack/methods/pca/pca_main.cpp:13: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from perceptron.cpp:9: In file included from ../inst/include/mlpack/methods/perceptron/perceptron_main.cpp:15: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from perceptron.cpp:9: In file included from ../inst/include/mlpack/methods/perceptron/perceptron_main.cpp:15: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from preprocess_binarize.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/preprocess_binarize_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from preprocess_binarize.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/preprocess_binarize_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. 35 warnings generated. 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c preprocess_describe.cpp -o preprocess_describe.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c preprocess_one_hot_encoding.cpp -o preprocess_one_hot_encoding.o In file included from preprocess_describe.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/preprocess_describe_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from preprocess_describe.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/preprocess_describe_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from preprocess_one_hot_encoding.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/preprocess_one_hot_encoding_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from preprocess_one_hot_encoding.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/preprocess_one_hot_encoding_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c preprocess_scale.cpp -o preprocess_scale.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c preprocess_split.cpp -o preprocess_split.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c r_util.cpp -o r_util.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c radical.cpp -o radical.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c random_forest.cpp -o random_forest.o In file included from preprocess_scale.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/preprocess_scale_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from preprocess_scale.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/preprocess_scale_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from r_util.cpp:14: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from r_util.cpp:14: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from preprocess_split.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/preprocess_split_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from preprocess_split.cpp:9: In file included from ../inst/include/mlpack/methods/preprocess/preprocess_split_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. In file included from radical.cpp:9: In file included from ../inst/include/mlpack/methods/radical/radical_main.cpp:13: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from radical.cpp:9: In file included from ../inst/include/mlpack/methods/radical/radical_main.cpp:13: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. 35 warnings generated. In file included from random_forest.cpp:9: In file included from ../inst/include/mlpack/methods/random_forest/random_forest_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from random_forest.cpp:9: In file included from ../inst/include/mlpack/methods/random_forest/random_forest_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c softmax_regression.cpp -o softmax_regression.o /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c sparse_coding.cpp -o sparse_coding.o 35 warnings generated. /usr/local/clang20/bin/clang++ -stdlib=libc++ -std=gnu++17 -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I'/data/gannet/ripley/R/test-clang/Rcpp/include' -I'/data/gannet/ripley/R/test-clang/RcppArmadillo/include' -I'/data/gannet/ripley/R/test-clang/RcppEnsmallen/include' -isystem /usr/local/clang20/include -I/usr/local/clang/include -I. -I../inst/include -fopenmp -fpic -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw -c test_r_binding.cpp -o test_r_binding.o 35 warnings generated. In file included from softmax_regression.cpp:9: In file included from ../inst/include/mlpack/methods/softmax_regression/softmax_regression_main.cpp:11: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from softmax_regression.cpp:9: In file included from ../inst/include/mlpack/methods/softmax_regression/softmax_regression_main.cpp:11: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from test_r_binding.cpp:9: In file included from ./mlpack/bindings/R/tests//test_r_binding_main.cpp:13: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from test_r_binding.cpp:9: In file included from ./mlpack/bindings/R/tests//test_r_binding_main.cpp:13: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from sparse_coding.cpp:9: In file included from ../inst/include/mlpack/methods/sparse_coding/sparse_coding_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:31: In file included from ../inst/include/mlpack/core/data/load.hpp:26: In file included from ../inst/include/mlpack/core/data/load_image.hpp:29: ../inst/include/stb/stb_image.h:1284:18: warning: unused function 'stbi_load_from_memory' [-Wunused-function] 1284 | STBIDEF stbi_uc *stbi_load_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1291:18: warning: unused function 'stbi_load_from_callbacks' [-Wunused-function] 1291 | STBIDEF stbi_uc *stbi_load_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1299:18: warning: unused function 'stbi_load_gif_from_memory' [-Wunused-function] 1299 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1270:18: warning: unused function 'stbi_load_16_from_memory' [-Wunused-function] 1270 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1277:18: warning: unused function 'stbi_load_16_from_callbacks' [-Wunused-function] 1277 | 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) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1257:18: warning: unused function 'stbi_load_16' [-Wunused-function] 1257 | STBIDEF stbi_us *stbi_load_16(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1333:16: warning: unused function 'stbi_loadf_from_memory' [-Wunused-function] 1333 | STBIDEF float *stbi_loadf_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1340:16: warning: unused function 'stbi_loadf_from_callbacks' [-Wunused-function] 1340 | STBIDEF float *stbi_loadf_from_callbacks(stbi_io_callbacks const *clbk, void *user, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: unused function 'stbi_loadf' [-Wunused-function] 1348 | STBIDEF float *stbi_loadf(char const *filename, int *x, int *y, int *comp, int req_comp) | ^~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: unused function 'stbi_hdr_to_ldr_gamma' [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: unused function 'stbi_hdr_to_ldr_scale' [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: unused function 'stbi_ldr_to_hdr_gamma' [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: unused function 'stbi_ldr_to_hdr_scale' [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: unused function 'stbi_is_hdr_from_callbacks' [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: unused function 'stbi_is_hdr_from_memory' [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: unused function 'stbi_is_hdr' [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:7293:13: warning: unused function 'stbi_info_from_memory' [-Wunused-function] 7293 | STBIDEF int stbi_info_from_memory(stbi_uc const *buffer, int len, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: unused function 'stbi_info_from_callbacks' [-Wunused-function] 7300 | STBIDEF int stbi_info_from_callbacks(stbi_io_callbacks const *c, void *user, int *x, int *y, int *comp) | ^~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: unused function 'stbi_is_16_bit_from_memory' [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7314:13: warning: unused function 'stbi_is_16_bit_from_callbacks' [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: unused function 'stbi_info' [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:7271:13: warning: unused function 'stbi_is_16_bit' [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: unused function 'stbi_set_unpremultiply_on_load' [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: unused function 'stbi_convert_iphone_png_to_rgb' [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:999:14: warning: unused function 'stbi_set_flip_vertically_on_load' [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: unused function 'stbi_zlib_decode_malloc' [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: unused function 'stbi_zlib_decode_buffer' [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: unused function 'stbi_zlib_decode_noheader_malloc' [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: unused function 'stbi_zlib_decode_noheader_buffer' [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from sparse_coding.cpp:9: In file included from ../inst/include/mlpack/methods/sparse_coding/sparse_coding_main.cpp:12: In file included from ../inst/include/mlpack/core.hpp:44: In file included from ../inst/include/mlpack/core/util/io.hpp:32: In file included from ../inst/include/mlpack/core/data/save.hpp:24: In file included from ../inst/include/mlpack/core/data/save_image.hpp:26: ../inst/include/stb/stb_image_write.h:1182:14: warning: unused function 'stbi_write_png_to_func' [-Wunused-function] 1182 | 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) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:482:14: warning: unused function 'stbi_write_bmp_to_func' [-Wunused-function] 482 | STBIWDEF int stbi_write_bmp_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:580:14: warning: unused function 'stbi_write_tga_to_func' [-Wunused-function] 580 | STBIWDEF int stbi_write_tga_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:754:14: warning: unused function 'stbi_write_hdr_to_func' [-Wunused-function] 754 | STBIWDEF int stbi_write_hdr_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const float *data) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:1514:14: warning: unused function 'stbi_write_jpg_to_func' [-Wunused-function] 1514 | STBIWDEF int stbi_write_jpg_to_func(stbi_write_func *func, void *context, int x, int y, int comp, const void *data, int quality) | ^~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image_write.h:266:15: warning: unused function 'stbi_flip_vertically_on_write' [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 warnings generated. 35 warnings generated. 35 warnings generated. make[1]: Target 'all' not remade because of errors. make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/mlpack/src' ERROR: compilation failed for package ‘mlpack’ * removing ‘/data/gannet/ripley/R/packages/tests-clang/mlpack.Rcheck/mlpack’