downloading reverse dependencies ... downloading genie_1.0.5.tar.gz ... ok downloading Kmedians_2.2.0.tar.gz ... ok downloading modACDC_2.0.1.tar.gz ... ok downloading RGMM_2.1.0.tar.gz ... ok downloading partition_0.2.1.tar.gz ... ok installing dependencies ‘CCA’, ‘CCP’, ‘genieclust’, ‘genio’, ‘Gmedian’, ‘mlpack’, ‘partition’ begin installing package ‘mlpack’ begin installing package ‘genieclust’ begin installing package ‘Gmedian’ begin installing package ‘CCP’ begin installing package ‘genio’ begin installing package ‘partition’ begin installing package ‘CCA’ * installing *source* package ‘CCP’ ... ** package ‘CCP’ successfully unpacked and MD5 sums checked ** using staged installation ** R ** byte-compile and prepare package for lazy loading ** help *** installing help indices ** building package indices ** testing if installed package can be loaded from temporary location ** testing if installed package can be loaded from final location ** testing if installed package keeps a record of temporary installation path * DONE (CCP) * installing *source* package ‘CCA’ ... ** package ‘CCA’ successfully unpacked and MD5 sums checked ** using staged installation ** R ** data ** byte-compile and prepare package for lazy loading ** help *** installing help indices ** building package indices ** testing if installed package can be loaded from temporary location ** testing if installed package can be loaded from final location ** testing if installed package keeps a record of temporary installation path * DONE (CCA) * installing *source* package ‘genio’ ... ** package ‘genio’ successfully unpacked and MD5 sums checked ** using staged installation ** libs using C++ compiler: ‘g++-14 (Debian 14.2.0-1) 14.2.0’ make[1]: Entering directory '/home/hornik/tmp/scratch/Rtmpzs99RO/R.INSTALL302a601fa47e53/genio/src' g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c count_lines_cpp.cpp -o count_lines_cpp.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c read_bed_cpp.cpp -o read_bed_cpp.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c write_bed_cpp.cpp -o write_bed_cpp.o g++-14 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-gcc-14/lib -Wl,-O1 -o genio.so RcppExports.o count_lines_cpp.o read_bed_cpp.o write_bed_cpp.o -L/home/hornik/tmp/R-d-gcc-14/lib -lR make[1]: Leaving directory '/home/hornik/tmp/scratch/Rtmpzs99RO/R.INSTALL302a601fa47e53/genio/src' installing to /home/hornik/tmp/CRAN/Library/00LOCK-genio/00new/genio/libs ** R ** inst ** byte-compile and prepare package for lazy loading ** help *** installing help indices *** copying figures ** building package indices ** installing vignettes ** testing if installed package can be loaded from temporary location ** checking absolute paths in shared objects and dynamic libraries ** testing if installed package can be loaded from final location ** testing if installed package keeps a record of temporary installation path * DONE (genio) * installing *source* package ‘genieclust’ ... ** using staged installation ** libs using C++ compiler: ‘g++-14 (Debian 14.2.0-1) 14.2.0’ make[1]: Entering directory '/home/hornik/tmp/scratch/Rtmp1N4ZoY/R.INSTALL302a626a58942f/genieclust/src' g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fopenmp -DGENIECLUST_R -fpic -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fopenmp -DGENIECLUST_R -fpic -g -O2 -Wall -pedantic -mtune=native -c r_compare_partitions.cpp -o r_compare_partitions.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fopenmp -DGENIECLUST_R -fpic -g -O2 -Wall -pedantic -mtune=native -c r_cvi.cpp -o r_cvi.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fopenmp -DGENIECLUST_R -fpic -g -O2 -Wall -pedantic -mtune=native -c r_emst.cpp -o r_emst.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fopenmp -DGENIECLUST_R -fpic -g -O2 -Wall -pedantic -mtune=native -c r_gclust.cpp -o r_gclust.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fopenmp -DGENIECLUST_R -fpic -g -O2 -Wall -pedantic -mtune=native -c r_inequality.cpp -o r_inequality.o g++-14 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-gcc-14/lib -Wl,-O1 -o genieclust.so RcppExports.o r_compare_partitions.o r_cvi.o r_emst.o r_gclust.o r_inequality.o -fopenmp -L/home/hornik/tmp/R-d-gcc-14/lib -lR make[1]: Leaving directory '/home/hornik/tmp/scratch/Rtmp1N4ZoY/R.INSTALL302a626a58942f/genieclust/src' installing to /home/hornik/tmp/CRAN/Library/00LOCK-genieclust/00new/genieclust/libs ** R ** inst ** byte-compile and prepare package for lazy loading ** help *** installing help indices ** building package indices ** testing if installed package can be loaded from temporary location ** checking absolute paths in shared objects and dynamic libraries ** testing if installed package can be loaded from final location ** testing if installed package keeps a record of temporary installation path * DONE (genieclust) * installing *source* package ‘Gmedian’ ... ** package ‘Gmedian’ successfully unpacked and MD5 sums checked ** using staged installation ** libs using C++ compiler: ‘g++-14 (Debian 14.2.0-1) 14.2.0’ make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpRx2h59/R.INSTALL302a5aa9d0dd6/Gmedian/src' g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RSpectra/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c Gmedian.cpp -o Gmedian.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RSpectra/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RSpectra/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c Weiszfeld.cpp -o Weiszfeld.o g++-14 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-gcc-14/lib -Wl,-O1 -o Gmedian.so Gmedian.o RcppExports.o Weiszfeld.o -L/home/hornik/tmp/R-d-gcc-14/lib -lR make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpRx2h59/R.INSTALL302a5aa9d0dd6/Gmedian/src' installing to /home/hornik/tmp/CRAN/Library/00LOCK-Gmedian/00new/Gmedian/libs ** R ** byte-compile and prepare package for lazy loading ** help *** installing help indices ** building package indices ** testing if installed package can be loaded from temporary location ** checking absolute paths in shared objects and dynamic libraries ** testing if installed package can be loaded from final location ** testing if installed package keeps a record of temporary installation path * DONE (Gmedian) * installing *source* package ‘partition’ ... ** package ‘partition’ successfully unpacked and MD5 sums checked ** using staged installation ** libs using C++ compiler: ‘g++-14 (Debian 14.2.0-1) 14.2.0’ make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpFfbYAj/R.INSTALL302a5d4443396b/partition/src' g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c corr.cpp -o corr.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c icc.cpp -o icc.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c kmeans.cpp -o kmeans.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c minr2.cpp -o minr2.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c pca.cpp -o pca.o g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O2 -Wall -pedantic -mtune=native -c reduce_partition.cpp -o reduce_partition.o g++-14 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-gcc-14/lib -Wl,-O1 -o partition.so RcppExports.o corr.o icc.o kmeans.o minr2.o pca.o reduce_partition.o -llapack -L/home/hornik/tmp/R-d-gcc-14/lib -lRblas -lgfortran -lm -lquadmath -L/home/hornik/tmp/R-d-gcc-14/lib -lR make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpFfbYAj/R.INSTALL302a5d4443396b/partition/src' installing to /home/hornik/tmp/CRAN/Library/00LOCK-partition/00new/partition/libs ** R ** data *** moving datasets to lazyload DB ** inst ** byte-compile and prepare package for lazy loading ** help *** installing help indices *** copying figures ** building package indices ** installing vignettes ** testing if installed package can be loaded from temporary location ** checking absolute paths in shared objects and dynamic libraries ** testing if installed package can be loaded from final location ** testing if installed package keeps a record of temporary installation path * DONE (partition) * installing *source* package ‘mlpack’ ... ** package ‘mlpack’ successfully unpacked and MD5 sums checked ** using staged installation ** libs using C++ compiler: ‘g++-14 (Debian 14.2.0-1) 14.2.0’ make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpkQqyqW/R.INSTALL302a5f5914d53a/mlpack/src' g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack.h:52, from RcppExports.cpp:4: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c adaboost.cpp -o adaboost.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/adaboost/adaboost_main.cpp:34, from adaboost.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c approx_kfn.cpp -o approx_kfn.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/approx_kfn/approx_kfn_main.cpp:12, from approx_kfn.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c bayesian_linear_regression.cpp -o bayesian_linear_regression.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/bayesian_linear_regression/bayesian_linear_regression_main.cpp:12, from bayesian_linear_regression.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c cf.cpp -o cf.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/cf/cf_main.cpp:12, from cf.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c dbscan.cpp -o dbscan.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/dbscan/dbscan_main.cpp:12, from dbscan.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c decision_tree.cpp -o decision_tree.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/decision_tree/decision_tree_main.cpp:12, from decision_tree.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c det.cpp -o det.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/det/det_main.cpp:12, from det.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c emst.cpp -o emst.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/emst/emst_main.cpp:27, from emst.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c fastmks.cpp -o fastmks.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/fastmks/fastmks_main.cpp:12, from fastmks.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c gmm_generate.cpp -o gmm_generate.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/gmm/gmm_generate_main.cpp:12, from gmm_generate.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c gmm_probability.cpp -o gmm_probability.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/gmm/gmm_probability_main.cpp:12, from gmm_probability.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c gmm_train.cpp -o gmm_train.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/gmm/gmm_train_main.cpp:12, from gmm_train.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c hmm_generate.cpp -o hmm_generate.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/hmm/hmm_generate_main.cpp:14, from hmm_generate.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c hmm_loglik.cpp -o hmm_loglik.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/hmm/hmm_loglik_main.cpp:12, from hmm_loglik.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c hmm_train.cpp -o hmm_train.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/hmm/hmm_train_main.cpp:12, from hmm_train.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c hmm_viterbi.cpp -o hmm_viterbi.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/hmm/hmm_viterbi_main.cpp:13, from hmm_viterbi.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c hoeffding_tree.cpp -o hoeffding_tree.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/hoeffding_trees/hoeffding_tree_main.cpp:12, from hoeffding_tree.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c image_converter.cpp -o image_converter.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/preprocess/image_converter_main.cpp:13, from image_converter.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c kde.cpp -o kde.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/kde/kde_main.cpp:12, from kde.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c kernel_pca.cpp -o kernel_pca.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/kernel_pca/kernel_pca_main.cpp:12, from kernel_pca.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c kfn.cpp -o kfn.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/neighbor_search/kfn_main.cpp:13, from kfn.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c kmeans.cpp -o kmeans.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/kmeans/kmeans_main.cpp:12, from kmeans.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c knn.cpp -o knn.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/neighbor_search/knn_main.cpp:13, from knn.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c krann.cpp -o krann.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/rann/krann_main.cpp:13, from krann.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c lars.cpp -o lars.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/lars/lars_main.cpp:12, from lars.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c linear_regression.cpp -o linear_regression.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/linear_regression/linear_regression_main.cpp:12, from linear_regression.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c linear_svm.cpp -o linear_svm.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/linear_svm/linear_svm_main.cpp:12, from linear_svm.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c lmnn.cpp -o lmnn.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/lmnn/lmnn_main.cpp:12, from lmnn.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c local_coordinate_coding.cpp -o local_coordinate_coding.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/local_coordinate_coding/local_coordinate_coding_main.cpp:12, from local_coordinate_coding.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c logistic_regression.cpp -o logistic_regression.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/logistic_regression/logistic_regression_main.cpp:12, from logistic_regression.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c lsh.cpp -o lsh.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/lsh/lsh_main.cpp:13, from lsh.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c mean_shift.cpp -o mean_shift.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/mean_shift/mean_shift_main.cpp:12, from mean_shift.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c nbc.cpp -o nbc.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/naive_bayes/nbc_main.cpp:15, from nbc.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c nca.cpp -o nca.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/nca/nca_main.cpp:12, from nca.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c nmf.cpp -o nmf.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/nmf/nmf_main.cpp:12, from nmf.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c pca.cpp -o pca.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/pca/pca_main.cpp:13, from pca.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c perceptron.cpp -o perceptron.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/perceptron/perceptron_main.cpp:15, from perceptron.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c preprocess_binarize.cpp -o preprocess_binarize.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/preprocess/preprocess_binarize_main.cpp:12, from preprocess_binarize.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c preprocess_describe.cpp -o preprocess_describe.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/preprocess/preprocess_describe_main.cpp:12, from preprocess_describe.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c preprocess_one_hot_encoding.cpp -o preprocess_one_hot_encoding.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/preprocess/preprocess_one_hot_encoding_main.cpp:12, from preprocess_one_hot_encoding.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c preprocess_scale.cpp -o preprocess_scale.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/preprocess/preprocess_scale_main.cpp:12, from preprocess_scale.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c preprocess_split.cpp -o preprocess_split.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/preprocess/preprocess_split_main.cpp:12, from preprocess_split.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c r_util.cpp -o r_util.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from r_util.cpp:14: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c radical.cpp -o radical.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/radical/radical_main.cpp:13, from radical.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c random_forest.cpp -o random_forest.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/random_forest/random_forest_main.cpp:12, from random_forest.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c softmax_regression.cpp -o softmax_regression.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/softmax_regression/softmax_regression_main.cpp:11, from softmax_regression.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c sparse_coding.cpp -o sparse_coding.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ../inst/include/mlpack/core.hpp:43, from ../inst/include/mlpack/methods/sparse_coding/sparse_coding_main.cpp:12, from sparse_coding.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -I"/home/hornik/tmp/R-d-gcc-14/include" -DNDEBUG -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppArmadillo/include' -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/RcppEnsmallen/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -I. -I../inst/include -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c test_r_binding.cpp -o test_r_binding.o In file included from ../inst/include/mlpack/core/data/save_image.hpp:26, from ../inst/include/mlpack/core/data/save.hpp:25, from ../inst/include/mlpack/core/util/io.hpp:32, from ./mlpack/bindings/R/tests//test_r_binding_main.cpp:13, from test_r_binding.cpp:9: ../inst/include/stb/stb_image_write.h:1514:14: warning: ‘int stbi_write_jpg_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:1182:14: warning: ‘int stbi_write_png_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*, int)’ defined but not used [-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:754:14: warning: ‘int stbi_write_hdr_to_func(void (*)(void*, void*, int), void*, int, int, int, const float*)’ defined but not used [-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:580:14: warning: ‘int stbi_write_tga_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:482:14: warning: ‘int stbi_write_bmp_to_func(void (*)(void*, void*, int), void*, int, int, int, const void*)’ defined but not used [-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:266:15: warning: ‘void stbi_flip_vertically_on_write(int)’ defined but not used [-Wunused-function] 266 | STBIWDEF void stbi_flip_vertically_on_write(int flag) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from ../inst/include/mlpack/core/data/load_image.hpp:29, from ../inst/include/mlpack/core/data/load.hpp:26, from ../inst/include/mlpack/core/util/io.hpp:31: ../inst/include/stb/stb_image.h:7314:13: warning: ‘int stbi_is_16_bit_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 7314 | STBIDEF int stbi_is_16_bit_from_callbacks(stbi_io_callbacks const *c, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7307:13: warning: ‘int stbi_is_16_bit_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 7307 | STBIDEF int stbi_is_16_bit_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7300:13: warning: ‘int stbi_info_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*)’ defined but not used [-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:7293:13: warning: ‘int stbi_info_from_memory(const stbi_uc*, int, int*, int*, int*)’ defined but not used [-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:7271:13: warning: ‘int stbi_is_16_bit(const char*)’ defined but not used [-Wunused-function] 7271 | STBIDEF int stbi_is_16_bit(char const *filename) | ^~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:7250:13: warning: ‘int stbi_info(const char*, int*, int*, int*)’ defined but not used [-Wunused-function] 7250 | STBIDEF int stbi_info(char const *filename, int *x, int *y, int *comp) | ^~~~~~~~~ ../inst/include/stb/stb_image.h:4747:14: warning: ‘void stbi_convert_iphone_png_to_rgb(int)’ defined but not used [-Wunused-function] 4747 | STBIDEF void stbi_convert_iphone_png_to_rgb(int flag_true_if_should_convert) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4742:14: warning: ‘void stbi_set_unpremultiply_on_load(int)’ defined but not used [-Wunused-function] 4742 | STBIDEF void stbi_set_unpremultiply_on_load(int flag_true_if_should_unpremultiply) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4308:13: warning: ‘int stbi_zlib_decode_noheader_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4308 | STBIDEF int stbi_zlib_decode_noheader_buffer(char *obuffer, int olen, const char *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4292:15: warning: ‘char* stbi_zlib_decode_noheader_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4292 | STBIDEF char *stbi_zlib_decode_noheader_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4281:13: warning: ‘int stbi_zlib_decode_buffer(char*, int, const char*, int)’ defined but not used [-Wunused-function] 4281 | STBIDEF int stbi_zlib_decode_buffer(char *obuffer, int olen, char const *ibuffer, int ilen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:4260:15: warning: ‘char* stbi_zlib_decode_malloc(const char*, int, int*)’ defined but not used [-Wunused-function] 4260 | STBIDEF char *stbi_zlib_decode_malloc(char const *buffer, int len, int *outlen) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1437:16: warning: ‘void stbi_hdr_to_ldr_scale(float)’ defined but not used [-Wunused-function] 1437 | STBIDEF void stbi_hdr_to_ldr_scale(float scale) { stbi__h2l_scale_i = 1/scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1436:16: warning: ‘void stbi_hdr_to_ldr_gamma(float)’ defined but not used [-Wunused-function] 1436 | STBIDEF void stbi_hdr_to_ldr_gamma(float gamma) { stbi__h2l_gamma_i = 1/gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1431:16: warning: ‘void stbi_ldr_to_hdr_scale(float)’ defined but not used [-Wunused-function] 1431 | STBIDEF void stbi_ldr_to_hdr_scale(float scale) { stbi__l2h_scale = scale; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1430:16: warning: ‘void stbi_ldr_to_hdr_gamma(float)’ defined but not used [-Wunused-function] 1430 | STBIDEF void stbi_ldr_to_hdr_gamma(float gamma) { stbi__l2h_gamma = gamma; } | ^~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1414:18: warning: ‘int stbi_is_hdr_from_callbacks(const stbi_io_callbacks*, void*)’ defined but not used [-Wunused-function] 1414 | STBIDEF int stbi_is_hdr_from_callbacks(stbi_io_callbacks const *clbk, void *user) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1386:18: warning: ‘int stbi_is_hdr(const char*)’ defined but not used [-Wunused-function] 1386 | STBIDEF int stbi_is_hdr (char const *filename) | ^~~~~~~~~~~ ../inst/include/stb/stb_image.h:1372:13: warning: ‘int stbi_is_hdr_from_memory(const stbi_uc*, int)’ defined but not used [-Wunused-function] 1372 | STBIDEF int stbi_is_hdr_from_memory(stbi_uc const *buffer, int len) | ^~~~~~~~~~~~~~~~~~~~~~~ ../inst/include/stb/stb_image.h:1348:16: warning: ‘float* stbi_loadf(const char*, int*, int*, int*, int)’ defined but not used [-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:1340:16: warning: ‘float* stbi_loadf_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1333:16: warning: ‘float* stbi_loadf_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1299:18: warning: ‘stbi_uc* stbi_load_gif_from_memory(const stbi_uc*, int, int**, int*, int*, int*, int*, int)’ defined but not used [-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:1291:18: warning: ‘stbi_uc* stbi_load_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1284:18: warning: ‘stbi_uc* stbi_load_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1277:18: warning: ‘stbi_us* stbi_load_16_from_callbacks(const stbi_io_callbacks*, void*, int*, int*, int*, int)’ defined but not used [-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:1270:18: warning: ‘stbi_us* stbi_load_16_from_memory(const stbi_uc*, int, int*, int*, int*, int)’ defined but not used [-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:1257:18: warning: ‘stbi_us* stbi_load_16(const char*, int*, int*, int*, int)’ defined but not used [-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:999:14: warning: ‘void stbi_set_flip_vertically_on_load(int)’ defined but not used [-Wunused-function] 999 | STBIDEF void stbi_set_flip_vertically_on_load(int flag_true_if_should_flip) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ g++-14 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-gcc-14/lib -Wl,-O1 -o mlpack.so RcppExports.o adaboost.o approx_kfn.o bayesian_linear_regression.o cf.o dbscan.o decision_tree.o det.o emst.o fastmks.o gmm_generate.o gmm_probability.o gmm_train.o hmm_generate.o hmm_loglik.o hmm_train.o hmm_viterbi.o hoeffding_tree.o image_converter.o kde.o kernel_pca.o kfn.o kmeans.o knn.o krann.o lars.o linear_regression.o linear_svm.o lmnn.o local_coordinate_coding.o logistic_regression.o lsh.o mean_shift.o nbc.o nca.o nmf.o pca.o perceptron.o preprocess_binarize.o preprocess_describe.o preprocess_one_hot_encoding.o preprocess_scale.o preprocess_split.o r_util.o radical.o random_forest.o softmax_regression.o sparse_coding.o test_r_binding.o -fopenmp -llapack -L/home/hornik/tmp/R-d-gcc-14/lib -lRblas -lgfortran -lm -lquadmath -L/home/hornik/tmp/R-d-gcc-14/lib -lR make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpkQqyqW/R.INSTALL302a5f5914d53a/mlpack/src' installing to /home/hornik/tmp/CRAN/Library/00LOCK-mlpack/00new/mlpack/libs ** R ** inst ** byte-compile and prepare package for lazy loading ** help *** installing help indices ** building package indices ** testing if installed package can be loaded from temporary location ** checking absolute paths in shared objects and dynamic libraries ** testing if installed package can be loaded from final location ** testing if installed package keeps a record of temporary installation path * DONE (mlpack) checking genieclust_1.1.6.tar.gz ... checking genie_1.0.5.tar.gz ... checking Kmedians_2.2.0.tar.gz ... checking RGMM_2.1.0.tar.gz ... checking modACDC_2.0.1.tar.gz ... checking partition_0.2.1.tar.gz ... Depends: Package: genieclust Imports: Rcpp (>= 1.0.4), stats, utils LinkingTo: Rcpp Timings: user system elapsed genieclust 90.626 3.913 45.773 Results: Check status summary: NOTE OK Source packages 1 0 Reverse depends 1 4 Check results summary: genieclust ... NOTE * checking examples ... [54s/2s] NOTE rdepends_genie ... NOTE * checking C++ specification ... NOTE rdepends_Kmedians ... OK rdepends_modACDC ... OK rdepends_partition ... OK rdepends_RGMM ... OK