* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘vcpen’ ...
** this is package ‘vcpen’ version ‘1.9’
** package ‘vcpen’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘g++-15 (Debian 15.2.0-9) 15.2.0’
make[1]: Entering directory '/tmp/RtmpiS8hTy/R.INSTALL1d8a0b617caa3/vcpen/src'
g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c RcppExports.cpp -o RcppExports.o
g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c minque_Rcpp.cpp -o minque_Rcpp.o
minque_Rcpp.cpp: In function ‘Rcpp::List minque_Rcpp(arma::vec&, arma::mat&, const Rcpp::List&, arma::vec)’:
minque_Rcpp.cpp:12:7: warning: unused variable ‘n_beta’ [-Wunused-variable]
   12 |   int n_beta  = X.n_cols;
      |       ^~~~~~
g++-15 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppArmadillo/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c vcpen.cpp -o vcpen.o
vcpen.cpp: In function ‘Rcpp::List vcpen_Rcpp(arma::vec&, arma::mat&, const Rcpp::List&, arma::vec, arma::vec, double, arma::vec, int, bool)’:
vcpen.cpp:116:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
  116 |   for(int i = 0; i < sigma2.size(); i ++){
      |                  ~~^~~~~~~~~~~~~~~
vcpen.cpp:178:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
  178 |     for(int i = 0; i < sigma2.size(); i ++){
      |                    ~~^~~~~~~~~~~~~~~
vcpen.cpp:187:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
  187 |       for(int i = 0; i < sigma2.size(); i++){
      |                      ~~^~~~~~~~~~~~~~~
vcpen.cpp:303:26: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
  303 |         for(int i = 0; i < sigma2.size(); i++){
      |                        ~~^~~~~~~~~~~~~~~
vcpen.cpp:154:10: warning: unused variable ‘quad’ [-Wunused-variable]
  154 |   double quad = 0.0;
      |          ^~~~
vcpen.cpp: In function ‘arma::vec sqrt_vec(arma::vec)’:
vcpen.cpp:370:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
  370 |   for(int i =0; i < x2.size(); i++){
      |                 ~~^~~~~~~~~~~
vcpen.cpp: In function ‘double min_root(double, double, double, int, const Rcpp::List&, arma::vec, arma::mat, double, double, arma::vec)’:
vcpen.cpp:412:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
  412 |   for(int i = 0; i < roots.size();i++){
      |                  ~~^~~~~~~~~~~~~~
vcpen.cpp: In function ‘arma::vec real_polyroots2(arma::vec)’:
vcpen.cpp:481:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘arma::uword’ {aka ‘unsigned int’} [-Wsign-compare]
  481 |     for(int i = 0; i < roots.size(); i++){
      |                    ~~^~~~~~~~~~~~~~
vcpen.cpp: In function ‘double SolveP5_1(double, double, double, double, double)’:
vcpen.cpp:851:21: warning: ‘dx’ may be used uninitialized [-Wmaybe-uninitialized]
  851 |         } while(fabs(dx)> ceps);
      |                 ~~~~^~~~
vcpen.cpp:816:16: note: ‘dx’ was declared here
  816 |         double dx;
      |                ^~
vcpen.cpp: In function ‘Rcpp::List vcpen_Rcpp(arma::vec&, arma::mat&, const Rcpp::List&, arma::vec, arma::vec, double, arma::vec, int, bool)’:
vcpen.cpp:320:50: warning: ‘logllasso_final’ may be used uninitialized [-Wmaybe-uninitialized]
  320 |     logllasso_grid(index_grid) = logllasso_final * double(n_subj);
      |                                  ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
vcpen.cpp:104:10: note: ‘logllasso_final’ was declared here
  104 |   double logllasso_final;
      |          ^~~~~~~~~~~~~~~
vcpen.cpp:319:40: warning: ‘logl_final’ may be used uninitialized [-Wmaybe-uninitialized]
  319 |     logl_grid(index_grid) = logl_final * double(n_subj);
      |                             ~~~~~~~~~~~^~~~~~~~~~~~~~~~
vcpen.cpp:105:10: note: ‘logl_final’ was declared here
  105 |   double logl_final;
      |          ^~~~~~~~~~
vcpen.cpp:318:27: warning: ‘iter_final’ may be used uninitialized [-Wmaybe-uninitialized]
  318 |     iter_grid(index_grid) = iter_final;
      |     ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
vcpen.cpp:106:7: note: ‘iter_final’ was declared here
  106 |   int iter_final;
      |       ^~~~~~~~~~
'LdFlags' has not been needed since 2013 (!!) and may get removed in 2027. Please update your 'Makevars'.
'RcppLdFlags' has not been needed since 2013 (!!) and may get removed in 2027. Please update your 'Makevars'.
g++-15 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -Wl,-O1 -o vcpen.so RcppExports.o minque_Rcpp.o vcpen.o -llapack -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lRblas -lgfortran -lm -lquadmath -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lR
'LdFlags' has not been needed since 2013 (!!) and may get removed in 2027. Please update your 'Makevars'.
'RcppLdFlags' has not been needed since 2013 (!!) and may get removed in 2027. Please update your 'Makevars'.
make[1]: Leaving directory '/tmp/RtmpiS8hTy/R.INSTALL1d8a0b617caa3/vcpen/src'
make[1]: Entering directory '/tmp/RtmpiS8hTy/R.INSTALL1d8a0b617caa3/vcpen/src'
'LdFlags' has not been needed since 2013 (!!) and may get removed in 2027. Please update your 'Makevars'.
'RcppLdFlags' has not been needed since 2013 (!!) and may get removed in 2027. Please update your 'Makevars'.
make[1]: Leaving directory '/tmp/RtmpiS8hTy/R.INSTALL1d8a0b617caa3/vcpen/src'
installing to /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/00LOCK-vcpen/00new/vcpen/libs
** R
** data
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** 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 (vcpen)