* installing to library ‘/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages’
* installing *source* package ‘rsparse’ ...
** package ‘rsparse’ successfully unpacked and MD5 sums checked
** using staged installation
configure: creating ./config.status
config.status: creating src/Makevars
** libs
using C++ compiler: ‘g++-14 (Debian 14.2.0-6) 14.2.0’
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpYTd8P0/R.INSTALL26d06378da1469/rsparse/src'
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c FTRL.cpp -o FTRL.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c GloVe.cpp -o GloVe.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c RcppExports.cpp -o RcppExports.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c factorization_machine.cpp -o factorization_machine.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c kmeans.cpp -o kmeans.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c matrix_top_product.cpp -o matrix_top_product.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c nnls.cpp -o nnls.o
nnls.cpp: In function ‘arma::Mat<double> c_nnls_double(const arma::mat&, const arma::vec&, unsigned int, double)’:
nnls.cpp:9:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
9 | for (auto i = 0; i < n; i++) {
| ~~^~~
In file included from nnls.cpp:1:
../inst/include/nnls.hpp: In instantiation of ‘arma::Col<eT> scd_ls_update(const arma::Mat<eT>&, arma::Col<eT>&, arma::uword, double, const arma::Col<eT>&) [with T = double; arma::uword = unsigned int]’:
../inst/include/nnls.hpp:45:42: required from ‘arma::Col<eT> c_nnls(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, arma::uword, double) [with T = double; arma::uword = unsigned int]’
45 | const arma::Col<T> H = scd_ls_update<T>(XtX, mu, max_iter, rel_tol, init);
| ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
nnls.cpp:14:24: required from here
14 | return c_nnls<double>(x, y, init, max_iter, rel_tol);
| ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/nnls.hpp:17:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
17 | for (auto t = 0; t < max_iter; t++) {
| ~~^~~~~~~~~~
../inst/include/nnls.hpp:19:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
19 | for (auto k = 0; k < XtX.n_cols; k++) {
| ~~^~~~~~~~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c rankmf.cpp -o rankmf.o
rankmf.cpp: In instantiation of ‘void rankmf_solver(const MappedCSR<T2>&, arma::Mat<eT>&, arma::Mat<eT>&, arma::Col<eT>&, arma::Col<eT>&, const MappedCSR<T2>&, const MappedCSR<T2>&, arma::uword, arma::uword, T, T, T, T, T, arma::uword, bool, arma::uword, arma::uword, arma::uword, T, arma::uword, arma::uword) [with T = double; T2 = double; arma::uword = unsigned int]’:
rankmf.cpp:305:32: required from here
305 | rankmf_solver<double, double>(x, W, H, W2_grad, H2_grad, user_features, item_features,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
306 | rank, n_updates, learning_rate, gamma, lambda_user,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
307 | lambda_item_positive, lambda_item_negative, n_threads,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
308 | update_items, loss, kernel, max_negative_samples, margin,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
309 | optimizer, report_progress);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~
rankmf.cpp:240:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
240 | for (auto i = 0; i < user_features_nnz_indices.size(); i++) {
| ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
rankmf.cpp:254:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
254 | for (auto i = 0; i < item_features_pos_nnz_indices.size(); i++) {
| ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
rankmf.cpp:267:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
267 | for (auto i = 0; i < item_features_neg_nnz_indices.size(); i++) {
| ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
rankmf.cpp: In instantiation of ‘void rankmf_solver(const MappedCSR<T2>&, arma::Mat<eT>&, arma::Mat<eT>&, arma::Col<eT>&, arma::Col<eT>&, const MappedCSR<T2>&, const MappedCSR<T2>&, arma::uword, arma::uword, T, T, T, T, T, arma::uword, bool, arma::uword, arma::uword, arma::uword, T, arma::uword, arma::uword) [with T = float; T2 = double; arma::uword = unsigned int]’:
rankmf.cpp:348:31: required from here
348 | rankmf_solver<float, double>(
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
349 | x, W_float, H_float, W2_grad_float, H2_grad_float, user_features, item_features,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
350 | rank, n_updates, learning_rate, gamma, lambda_user, lambda_item_positive,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
351 | lambda_item_negative, n_threads, update_items, loss, kernel, max_negative_samples,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
352 | margin, optimizer, report_progress);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
rankmf.cpp:240:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
240 | for (auto i = 0; i < user_features_nnz_indices.size(); i++) {
| ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
rankmf.cpp:254:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
254 | for (auto i = 0; i < item_features_pos_nnz_indices.size(); i++) {
| ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
rankmf.cpp:267:30: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
267 | for (auto i = 0; i < item_features_neg_nnz_indices.size(); i++) {
| ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c utils.cpp -o utils.o
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c wrmf_explicit.cpp -o wrmf_explicit.o
In file included from wrmf_explicit.cpp:1:
../inst/include/wrmf_explicit.hpp: In instantiation of ‘arma::Col<eT> cg_solver_explicit(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, T, arma::uword) [with T = double; arma::uword = unsigned int]’:
../inst/include/wrmf_explicit.hpp:101:38: required from ‘T als_explicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, const arma::Col<eT>&, bool, bool) [with T = double; dMappedCSC = MappedCSC<double>]’
101 | Y_new = cg_solver_explicit<T>(X_nnz, confidence, init, lambda_use, cg_steps);
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_explicit.cpp:10:38: required from here
10 | return (double)als_explicit<double>(Conf, X, Y, lambda, n_threads, solver, cg_steps,
| ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
11 | dynamic_lambda, cnt_X, with_biases,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12 | is_x_bias_last_row);
| ~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_explicit.hpp:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
20 | for (auto k = 0; k < n_iter; k++) {
| ~~^~~~~~~~
../inst/include/wrmf_explicit.hpp: In instantiation of ‘arma::Col<eT> cg_solver_explicit(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, T, arma::uword) [with T = float; arma::uword = unsigned int]’:
../inst/include/wrmf_explicit.hpp:101:38: required from ‘T als_explicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, const arma::Col<eT>&, bool, bool) [with T = float; dMappedCSC = MappedCSC<double>]’
101 | Y_new = cg_solver_explicit<T>(X_nnz, confidence, init, lambda_use, cg_steps);
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_explicit.cpp:24:37: required from here
24 | return (double)als_explicit<float>(Conf, X, Y, lambda, n_threads, solver, cg_steps,
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
25 | dynamic_lambda, cnt_X, with_biases,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
26 | is_x_bias_last_row);
| ~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_explicit.hpp:20:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
20 | for (auto k = 0; k < n_iter; k++) {
| ~~^~~~~~~~
In file included from ../inst/include/wrmf_explicit.hpp:1:
../inst/include/nnls.hpp: In instantiation of ‘arma::Col<eT> scd_ls_update(const arma::Mat<eT>&, arma::Col<eT>&, arma::uword, double, const arma::Col<eT>&) [with T = double; arma::uword = unsigned int]’:
../inst/include/nnls.hpp:45:42: required from ‘arma::Col<eT> c_nnls(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, arma::uword, double) [with T = double; arma::uword = unsigned int]’
45 | const arma::Col<T> H = scd_ls_update<T>(XtX, mu, max_iter, rel_tol, init);
| ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_explicit.hpp:110:28: required from ‘T als_explicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, const arma::Col<eT>&, bool, bool) [with T = double; dMappedCSC = MappedCSC<double>]’
110 | Y_new = c_nnls<T>(lhs, rhs, init, SCD_MAX_ITER, SCD_TOL);
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_explicit.cpp:10:38: required from here
10 | return (double)als_explicit<double>(Conf, X, Y, lambda, n_threads, solver, cg_steps,
| ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
11 | dynamic_lambda, cnt_X, with_biases,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12 | is_x_bias_last_row);
| ~~~~~~~~~~~~~~~~~~~
../inst/include/nnls.hpp:17:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
17 | for (auto t = 0; t < max_iter; t++) {
| ~~^~~~~~~~~~
../inst/include/nnls.hpp:19:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
19 | for (auto k = 0; k < XtX.n_cols; k++) {
| ~~^~~~~~~~~~~~
../inst/include/nnls.hpp: In instantiation of ‘arma::Col<eT> scd_ls_update(const arma::Mat<eT>&, arma::Col<eT>&, arma::uword, double, const arma::Col<eT>&) [with T = float; arma::uword = unsigned int]’:
../inst/include/nnls.hpp:45:42: required from ‘arma::Col<eT> c_nnls(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, arma::uword, double) [with T = float; arma::uword = unsigned int]’
45 | const arma::Col<T> H = scd_ls_update<T>(XtX, mu, max_iter, rel_tol, init);
| ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_explicit.hpp:110:28: required from ‘T als_explicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, const arma::Col<eT>&, bool, bool) [with T = float; dMappedCSC = MappedCSC<double>]’
110 | Y_new = c_nnls<T>(lhs, rhs, init, SCD_MAX_ITER, SCD_TOL);
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_explicit.cpp:24:37: required from here
24 | return (double)als_explicit<float>(Conf, X, Y, lambda, n_threads, solver, cg_steps,
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
25 | dynamic_lambda, cnt_X, with_biases,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
26 | is_x_bias_last_row);
| ~~~~~~~~~~~~~~~~~~~
../inst/include/nnls.hpp:17:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
17 | for (auto t = 0; t < max_iter; t++) {
| ~~^~~~~~~~~~
../inst/include/nnls.hpp:19:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
19 | for (auto k = 0; k < XtX.n_cols; k++) {
| ~~^~~~~~~~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c wrmf_implicit.cpp -o wrmf_implicit.o
In file included from wrmf_implicit.cpp:1:
../inst/include/wrmf_implicit.hpp:140:5: warning: multi-line comment [-Wcomment]
140 | // rhs_user = rhs_init - \
| ^
../inst/include/wrmf_implicit.hpp:221:11: warning: multi-line comment [-Wcomment]
221 | // rhs += (X_nnz.each_row() % confidence.t()) * \
| ^
../inst/include/wrmf_implicit.hpp: In instantiation of ‘arma::Col<eT> cg_solver_implicit(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, arma::uword, const arma::Mat<eT>&) [with T = double; arma::uword = unsigned int]’:
../inst/include/wrmf_implicit.hpp:197:40: required from ‘T als_implicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, const arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, bool, double, arma::Col<eT>&, bool) [with T = double; dMappedCSC = MappedCSC<double>]’
197 | Y_new = cg_solver_implicit<T>(X_nnz, confidence, init, cg_steps, XtX);
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_implicit.cpp:11:38: required from here
11 | return (double)als_implicit<double>(Conf, X, Y, XtX, lambda, n_threads, solver,
| ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12 | cg_steps, with_biases, is_x_bias_last_row,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
13 | global_bias, global_bias_base, initialize_bias_base);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_implicit.hpp:21:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
21 | for (auto k = 0; k < n_iter; k++) {
| ~~^~~~~~~~
../inst/include/wrmf_implicit.hpp: In instantiation of ‘arma::Col<eT> cg_solver_implicit_user_item_bias(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, arma::uword, const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, T) [with T = double; arma::uword = unsigned int]’:
../inst/include/wrmf_implicit.hpp:200:55: required from ‘T als_implicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, const arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, bool, double, arma::Col<eT>&, bool) [with T = double; dMappedCSC = MappedCSC<double>]’
200 | Y_new = cg_solver_implicit_user_item_bias<T>(X_nnz, confidence, init, cg_steps, XtX,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
201 | rhs_init, x_biases(idx), global_bias);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_implicit.cpp:11:38: required from here
11 | return (double)als_implicit<double>(Conf, X, Y, XtX, lambda, n_threads, solver,
| ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12 | cg_steps, with_biases, is_x_bias_last_row,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
13 | global_bias, global_bias_base, initialize_bias_base);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_implicit.hpp:77:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
77 | for (auto k = 0; k < n_iter; k++) {
| ~~^~~~~~~~
../inst/include/wrmf_implicit.hpp: In instantiation of ‘arma::Col<eT> cg_solver_implicit_global_bias(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, arma::uword, const arma::Mat<eT>&, arma::Col<eT>, T) [with T = double; arma::uword = unsigned int]’:
../inst/include/wrmf_implicit.hpp:203:52: required from ‘T als_implicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, const arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, bool, double, arma::Col<eT>&, bool) [with T = double; dMappedCSC = MappedCSC<double>]’
203 | Y_new = cg_solver_implicit_global_bias<T>(X_nnz, confidence, init, cg_steps, XtX,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
204 | rhs_init, global_bias);
| ~~~~~~~~~~~~~~~~~~~~~~
wrmf_implicit.cpp:11:38: required from here
11 | return (double)als_implicit<double>(Conf, X, Y, XtX, lambda, n_threads, solver,
| ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12 | cg_steps, with_biases, is_x_bias_last_row,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
13 | global_bias, global_bias_base, initialize_bias_base);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_implicit.hpp:49:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
49 | for (auto k = 0; k < n_iter; k++) {
| ~~^~~~~~~~
../inst/include/wrmf_implicit.hpp: In instantiation of ‘arma::Col<eT> cg_solver_implicit(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, arma::uword, const arma::Mat<eT>&) [with T = float; arma::uword = unsigned int]’:
../inst/include/wrmf_implicit.hpp:197:40: required from ‘T als_implicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, const arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, bool, double, arma::Col<eT>&, bool) [with T = float; dMappedCSC = MappedCSC<double>]’
197 | Y_new = cg_solver_implicit<T>(X_nnz, confidence, init, cg_steps, XtX);
| ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_implicit.cpp:28:37: required from here
28 | return (double)als_implicit<float>(Conf, X, Y, XtX, lambda, n_threads, solver, cg_steps,
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
29 | with_biases, is_x_bias_last_row,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
30 | global_bias, global_bias_base, initialize_bias_base);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_implicit.hpp:21:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
21 | for (auto k = 0; k < n_iter; k++) {
| ~~^~~~~~~~
../inst/include/wrmf_implicit.hpp: In instantiation of ‘arma::Col<eT> cg_solver_implicit_user_item_bias(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, arma::uword, const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, T) [with T = float; arma::uword = unsigned int]’:
../inst/include/wrmf_implicit.hpp:200:55: required from ‘T als_implicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, const arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, bool, double, arma::Col<eT>&, bool) [with T = float; dMappedCSC = MappedCSC<double>]’
200 | Y_new = cg_solver_implicit_user_item_bias<T>(X_nnz, confidence, init, cg_steps, XtX,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
201 | rhs_init, x_biases(idx), global_bias);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_implicit.cpp:28:37: required from here
28 | return (double)als_implicit<float>(Conf, X, Y, XtX, lambda, n_threads, solver, cg_steps,
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
29 | with_biases, is_x_bias_last_row,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
30 | global_bias, global_bias_base, initialize_bias_base);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_implicit.hpp:77:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
77 | for (auto k = 0; k < n_iter; k++) {
| ~~^~~~~~~~
../inst/include/wrmf_implicit.hpp: In instantiation of ‘arma::Col<eT> cg_solver_implicit_global_bias(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, arma::uword, const arma::Mat<eT>&, arma::Col<eT>, T) [with T = float; arma::uword = unsigned int]’:
../inst/include/wrmf_implicit.hpp:203:52: required from ‘T als_implicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, const arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, bool, double, arma::Col<eT>&, bool) [with T = float; dMappedCSC = MappedCSC<double>]’
203 | Y_new = cg_solver_implicit_global_bias<T>(X_nnz, confidence, init, cg_steps, XtX,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
204 | rhs_init, global_bias);
| ~~~~~~~~~~~~~~~~~~~~~~
wrmf_implicit.cpp:28:37: required from here
28 | return (double)als_implicit<float>(Conf, X, Y, XtX, lambda, n_threads, solver, cg_steps,
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
29 | with_biases, is_x_bias_last_row,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
30 | global_bias, global_bias_base, initialize_bias_base);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_implicit.hpp:49:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
49 | for (auto k = 0; k < n_iter; k++) {
| ~~^~~~~~~~
In file included from ../inst/include/wrmf_implicit.hpp:1:
../inst/include/nnls.hpp: In instantiation of ‘arma::Col<eT> scd_ls_update(const arma::Mat<eT>&, arma::Col<eT>&, arma::uword, double, const arma::Col<eT>&) [with T = double; arma::uword = unsigned int]’:
../inst/include/nnls.hpp:45:42: required from ‘arma::Col<eT> c_nnls(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, arma::uword, double) [with T = double; arma::uword = unsigned int]’
45 | const arma::Col<T> H = scd_ls_update<T>(XtX, mu, max_iter, rel_tol, init);
| ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_implicit.hpp:234:28: required from ‘T als_implicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, const arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, bool, double, arma::Col<eT>&, bool) [with T = double; dMappedCSC = MappedCSC<double>]’
234 | Y_new = c_nnls<T>(lhs, rhs, init, SCD_MAX_ITER, SCD_TOL);
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_implicit.cpp:11:38: required from here
11 | return (double)als_implicit<double>(Conf, X, Y, XtX, lambda, n_threads, solver,
| ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12 | cg_steps, with_biases, is_x_bias_last_row,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
13 | global_bias, global_bias_base, initialize_bias_base);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/nnls.hpp:17:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
17 | for (auto t = 0; t < max_iter; t++) {
| ~~^~~~~~~~~~
../inst/include/nnls.hpp:19:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
19 | for (auto k = 0; k < XtX.n_cols; k++) {
| ~~^~~~~~~~~~~~
../inst/include/nnls.hpp: In instantiation of ‘arma::Col<eT> scd_ls_update(const arma::Mat<eT>&, arma::Col<eT>&, arma::uword, double, const arma::Col<eT>&) [with T = float; arma::uword = unsigned int]’:
../inst/include/nnls.hpp:45:42: required from ‘arma::Col<eT> c_nnls(const arma::Mat<eT>&, const arma::Col<eT>&, const arma::Col<eT>&, arma::uword, double) [with T = float; arma::uword = unsigned int]’
45 | const arma::Col<T> H = scd_ls_update<T>(XtX, mu, max_iter, rel_tol, init);
| ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_implicit.hpp:234:28: required from ‘T als_implicit(const dMappedCSC&, arma::Mat<eT>&, arma::Mat<eT>&, const arma::Mat<eT>&, double, int, unsigned int, unsigned int, bool, bool, double, arma::Col<eT>&, bool) [with T = float; dMappedCSC = MappedCSC<double>]’
234 | Y_new = c_nnls<T>(lhs, rhs, init, SCD_MAX_ITER, SCD_TOL);
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_implicit.cpp:28:37: required from here
28 | return (double)als_implicit<float>(Conf, X, Y, XtX, lambda, n_threads, solver, cg_steps,
| ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
29 | with_biases, is_x_bias_last_row,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
30 | global_bias, global_bias_base, initialize_bias_base);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/nnls.hpp:17:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
17 | for (auto t = 0; t < max_iter; t++) {
| ~~^~~~~~~~~~
../inst/include/nnls.hpp:19:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
19 | for (auto k = 0; k < XtX.n_cols; k++) {
| ~~^~~~~~~~~~~~
g++-14 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-release-gcc/Work/build/include" -DNDEBUG -DARMA_32BIT_WORD -I../inst/include/ -DRSPARSE_R_PKG -DARMA_NO_DEBUG -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3 -fopenmp -fpic -g -O2 -Wall -pedantic -mtune=native -c wrmf_init.cpp -o wrmf_init.o
In file included from wrmf_init.cpp:3:
../inst/include/wrmf_utils.hpp: In instantiation of ‘double initialize_biases_explicit(dMappedCSC&, dMappedCSC&, arma::Col<eT>&, arma::Col<eT>&, T, bool, bool, bool) [with T = double; dMappedCSC = MappedCSC<double>]’:
../inst/include/wrmf_utils.hpp:177:38: required from ‘double initialize_biases(dMappedCSC&, dMappedCSC&, arma::Col<eT>&, arma::Col<eT>&, T, bool, bool, bool, bool) [with T = double; dMappedCSC = MappedCSC<double>]’
177 | return initialize_biases_explicit(ConfCSC, ConfCSR, user_bias, item_bias,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
178 | lambda, dynamic_lambda, non_negative,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
179 | calculate_global_bias);
| ~~~~~~~~~~~~~~~~~~~~~~
wrmf_init.cpp:14:35: required from here
14 | return initialize_biases<double>(ConfCSC, ConfCSR, user_bias, item_bias, lambda,
| ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
15 | dynamic_lambda, non_negative, calculate_global_bias,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
16 | is_explicit_feedback);
| ~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:56:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
56 | for (int col = 0; col < ConfCSC.n_cols; col++) {
| ~~~~^~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:60:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
60 | for (int ix = ConfCSC.col_ptrs[col]; ix < ConfCSC.col_ptrs[col + 1]; ix++) {
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:69:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
69 | for (int row = 0; row < ConfCSR.n_cols; row++) {
| ~~~~^~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:73:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
73 | for (int ix = ConfCSR.col_ptrs[row]; ix < ConfCSR.col_ptrs[row + 1]; ix++) {
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp: In instantiation of ‘double initialize_biases_implicit(dMappedCSC&, dMappedCSC&, arma::Col<eT>&, arma::Col<eT>&, T, bool, bool) [with T = double; dMappedCSC = MappedCSC<double>]’:
../inst/include/wrmf_utils.hpp:181:38: required from ‘double initialize_biases(dMappedCSC&, dMappedCSC&, arma::Col<eT>&, arma::Col<eT>&, T, bool, bool, bool, bool) [with T = double; dMappedCSC = MappedCSC<double>]’
181 | return initialize_biases_implicit(ConfCSC, ConfCSR, user_bias, item_bias, lambda,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
182 | calculate_global_bias,non_negative);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_init.cpp:14:35: required from here
14 | return initialize_biases<double>(ConfCSC, ConfCSR, user_bias, item_bias, lambda,
| ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
15 | dynamic_lambda, non_negative, calculate_global_bias,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
16 | is_explicit_feedback);
| ~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:104:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
104 | for (int ix = ConfCSR.col_ptrs[row]; ix < ConfCSR.col_ptrs[row + 1]; ix++)
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:116:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
116 | for (int ix = ConfCSC.col_ptrs[col]; ix < ConfCSC.col_ptrs[col + 1]; ix++)
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:141:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
141 | for (int ix = ConfCSC.col_ptrs[col]; ix < ConfCSC.col_ptrs[col + 1]; ix++)
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:157:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
157 | for (int ix = ConfCSR.col_ptrs[row]; ix < ConfCSR.col_ptrs[row + 1]; ix++)
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp: In instantiation of ‘double initialize_biases_explicit(dMappedCSC&, dMappedCSC&, arma::Col<eT>&, arma::Col<eT>&, T, bool, bool, bool) [with T = float; dMappedCSC = MappedCSC<double>]’:
../inst/include/wrmf_utils.hpp:177:38: required from ‘double initialize_biases(dMappedCSC&, dMappedCSC&, arma::Col<eT>&, arma::Col<eT>&, T, bool, bool, bool, bool) [with T = float; dMappedCSC = MappedCSC<double>]’
177 | return initialize_biases_explicit(ConfCSC, ConfCSR, user_bias, item_bias,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
178 | lambda, dynamic_lambda, non_negative,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
179 | calculate_global_bias);
| ~~~~~~~~~~~~~~~~~~~~~~
wrmf_init.cpp:31:34: required from here
31 | return initialize_biases<float>(ConfCSC, ConfCSR, user_bias_arma, item_bias_arma,
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32 | lambda, dynamic_lambda, non_negative,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
33 | calculate_global_bias, is_explicit_feedback);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:56:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
56 | for (int col = 0; col < ConfCSC.n_cols; col++) {
| ~~~~^~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:60:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
60 | for (int ix = ConfCSC.col_ptrs[col]; ix < ConfCSC.col_ptrs[col + 1]; ix++) {
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:69:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
69 | for (int row = 0; row < ConfCSR.n_cols; row++) {
| ~~~~^~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:73:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
73 | for (int ix = ConfCSR.col_ptrs[row]; ix < ConfCSR.col_ptrs[row + 1]; ix++) {
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp: In instantiation of ‘double initialize_biases_implicit(dMappedCSC&, dMappedCSC&, arma::Col<eT>&, arma::Col<eT>&, T, bool, bool) [with T = float; dMappedCSC = MappedCSC<double>]’:
../inst/include/wrmf_utils.hpp:181:38: required from ‘double initialize_biases(dMappedCSC&, dMappedCSC&, arma::Col<eT>&, arma::Col<eT>&, T, bool, bool, bool, bool) [with T = float; dMappedCSC = MappedCSC<double>]’
181 | return initialize_biases_implicit(ConfCSC, ConfCSR, user_bias, item_bias, lambda,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
182 | calculate_global_bias,non_negative);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wrmf_init.cpp:31:34: required from here
31 | return initialize_biases<float>(ConfCSC, ConfCSR, user_bias_arma, item_bias_arma,
| ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32 | lambda, dynamic_lambda, non_negative,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
33 | calculate_global_bias, is_explicit_feedback);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:104:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
104 | for (int ix = ConfCSR.col_ptrs[row]; ix < ConfCSR.col_ptrs[row + 1]; ix++)
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:116:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
116 | for (int ix = ConfCSC.col_ptrs[col]; ix < ConfCSC.col_ptrs[col + 1]; ix++)
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:141:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
141 | for (int ix = ConfCSC.col_ptrs[col]; ix < ConfCSC.col_ptrs[col + 1]; ix++)
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
../inst/include/wrmf_utils.hpp:157:47: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
157 | for (int ix = ConfCSR.col_ptrs[row]; ix < ConfCSR.col_ptrs[row + 1]; ix++)
| ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
g++-14 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -Wl,-O1 -o rsparse.so FTRL.o GloVe.o RcppExports.o factorization_machine.o kmeans.o matrix_top_product.o nnls.o rankmf.o utils.o wrmf_explicit.o wrmf_implicit.o wrmf_init.o -fopenmp -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/float/libs -l:float.so -Wl,-rpath=/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/float/libs -llapack -lblas -llapack -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -lRblas -lgfortran -lm -lquadmath -L/home/hornik/tmp/R.check/r-release-gcc/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpYTd8P0/R.INSTALL26d06378da1469/rsparse/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpYTd8P0/R.INSTALL26d06378da1469/rsparse/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpYTd8P0/R.INSTALL26d06378da1469/rsparse/src'
installing to /home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/00LOCK-rsparse/00new/rsparse/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
** 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 (rsparse)