* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘BEKKs’ ...
** package ‘BEKKs’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘g++-13 (Debian 13.2.0-23) 13.2.0’
using C++17
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpqzV56l/R.INSTALL22e5172978e5dc/BEKKs/src'
g++-13 -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  -fopenmp -fpic  -g -O2 -Wall -pedantic -mtune=native   -c BekkFunctions.cpp -o BekkFunctions.o
BekkFunctions.cpp: In function ‘bool valid_bekk(arma::mat&, arma::mat&, arma::mat&)’:
BekkFunctions.cpp:108:18: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  108 |   for (int i=0; i< eigvals.n_elem; i++){
      |                 ~^~~~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘bool valid_asymm_bekk(arma::mat&, arma::mat&, arma::mat&, arma::mat&, arma::mat, arma::mat)’:
BekkFunctions.cpp:142:18: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  142 |   for (int i=0; i< eigvals.n_elem; i++){
      |                 ~^~~~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘bool valid_asymm_bekk_sim(arma::mat&, arma::mat&, arma::mat&, arma::mat&, double, arma::mat)’:
BekkFunctions.cpp:177:18: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  177 |   for (int i=0; i< eigvals.n_elem; i++){
      |                 ~^~~~~~~~~~~~~~~~
BekkFunctions.cpp:187:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  187 |   for (int i=0; i < C.n_cols;i++){
      |                 ~~^~~~~~~~~~
BekkFunctions.cpp: In function ‘double loglike_dbekk(const arma::vec&, const arma::mat&)’:
BekkFunctions.cpp:304:7: warning: unused variable ‘numb_of_vars’ [-Wunused-variable]
  304 |   int numb_of_vars = 2 * pow(N, 2) + N * (N + 1)/2;
      |       ^~~~~~~~~~~~
BekkFunctions.cpp: In function ‘double loglike_asymm_dbekk(const arma::vec&, const arma::mat&, arma::mat&)’:
BekkFunctions.cpp:349:7: warning: unused variable ‘numb_of_vars’ [-Wunused-variable]
  349 |   int numb_of_vars = 3 * pow(N, 2) + N * (N + 1)/2;
      |       ^~~~~~~~~~~~
BekkFunctions.cpp: In function ‘arma::mat score_bekk(const arma::mat&, arma::mat&)’:
BekkFunctions.cpp:440:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  440 |   for (int k = 0; k < theta.n_rows; k++) {
      |                   ~~^~~~~~~~~~~~~~
BekkFunctions.cpp:453:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  453 |     for (int i = 1; i < r.n_rows; i++) {
      |                     ~~^~~~~~~~~~
BekkFunctions.cpp:475:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  475 |     for (int k = 0; k < theta.n_rows; k++) {
      |                     ~~^~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘arma::mat score_dbekk(const arma::mat&, arma::mat&)’:
BekkFunctions.cpp:543:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  543 |   for (int k = 0; k < theta.n_rows; k++) {
      |                   ~~^~~~~~~~~~~~~~
BekkFunctions.cpp:557:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  557 |   for (int i = 1; i < r.n_rows; i++) {
      |                   ~~^~~~~~~~~~
BekkFunctions.cpp:579:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  579 |     for (int k = 0; k < theta.n_rows; k++) {
      |                     ~~^~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘arma::mat score_asymm_bekk(const arma::mat&, arma::mat&, arma::mat&)’:
BekkFunctions.cpp:645:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  645 |   for (int k = 0; k < theta.n_rows; k++) {
      |                   ~~^~~~~~~~~~~~~~
BekkFunctions.cpp:658:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  658 |   for (int i = 1; i < r.n_rows; i++) {
      |                   ~~^~~~~~~~~~
BekkFunctions.cpp:681:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  681 |     for (int k = 0; k < theta.n_rows; k++) {
      |                     ~~^~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘arma::mat score_asymm_dbekk(const arma::mat&, arma::mat&, arma::mat&)’:
BekkFunctions.cpp:749:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  749 |   for (int k = 0; k < theta.n_rows; k++) {
      |                   ~~^~~~~~~~~~~~~~
BekkFunctions.cpp:762:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  762 |   for (int i = 1; i < r.n_rows; i++) {
      |                   ~~^~~~~~~~~~
BekkFunctions.cpp:785:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  785 |     for (int k = 0; k < theta.n_rows; k++) {
      |                     ~~^~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘Rcpp::List bhh_bekk(arma::mat&, const arma::mat&, int&, double&)’:
BekkFunctions.cpp:824:24: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  824 |      for (int i = 0; i < steps.n_elem; i++) {
      |                      ~~^~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘Rcpp::List bhh_asymm_bekk(arma::mat&, const arma::mat&, int&, double&, arma::mat&)’:
BekkFunctions.cpp:908:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  908 |     for (int i = 0; i < steps.n_elem; i++) {
      |                     ~~^~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘Rcpp::List bhh_dbekk(arma::mat&, const arma::mat&, int&, double&)’:
BekkFunctions.cpp:993:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  993 |     for (int i = 0; i < steps.n_elem; i++) {
      |                     ~~^~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘Rcpp::List bhh_asymm_dbekk(arma::mat&, const arma::mat&, int&, double&, arma::mat&)’:
BekkFunctions.cpp:1077:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 1077 |     for (int i = 0; i < steps.n_elem; i++) {
      |                     ~~^~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘Rcpp::List random_grid_search_dBEKK(arma::mat)’:
BekkFunctions.cpp:1469:9: warning: unused variable ‘diagonal_counter’ [-Wunused-variable]
 1469 |     int diagonal_counter = 0;
      |         ^~~~~~~~~~~~~~~~
BekkFunctions.cpp:1432:7: warning: unused variable ‘diagonal_counter’ [-Wunused-variable]
 1432 |   int diagonal_counter = 0;
      |       ^~~~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘Rcpp::List random_grid_search_asymmetric_dBEKK(arma::mat, arma::mat)’:
BekkFunctions.cpp:1579:9: warning: unused variable ‘diagonal_counter’ [-Wunused-variable]
 1579 |     int diagonal_counter = 0;
      |         ^~~~~~~~~~~~~~~~
BekkFunctions.cpp:1545:7: warning: unused variable ‘diagonal_counter’ [-Wunused-variable]
 1545 |   int diagonal_counter = 0;
      |       ^~~~~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘Rcpp::List sigma_bekk(arma::mat&, arma::mat&, arma::mat&, arma::mat&)’:
BekkFunctions.cpp:1655:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 1655 |   for (int i = 1; i < r.n_rows; i++) {
      |                   ~~^~~~~~~~~~
BekkFunctions.cpp: In function ‘Rcpp::List sigma_bekk_asymm(arma::mat&, arma::mat&, arma::mat&, arma::mat&, arma::mat&, arma::mat)’:
BekkFunctions.cpp:1683:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 1683 |   for (int i = 1; i < r.n_rows; i++) {
      |                   ~~^~~~~~~~~~
BekkFunctions.cpp: In function ‘arma::mat hesse_bekk(arma::mat, arma::mat)’:
BekkFunctions.cpp:1772:26: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 1772 |           for(int i=1; i < theta.n_rows; i++){
      |                        ~~^~~~~~~~~~~~~~
BekkFunctions.cpp:1784:27: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 1784 |             for(int i=0; i<theta.n_rows;i++){
      |                          ~^~~~~~~~~~~~~
BekkFunctions.cpp:1785:29: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 1785 |               for(int j=0; j<theta.n_rows;j++){
      |                            ~^~~~~~~~~~~~~
BekkFunctions.cpp:1849:34: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 1849 |                    for (int j=1;j<theta.n_rows;j++){
      |                                 ~^~~~~~~~~~~~~
BekkFunctions.cpp:1863:36: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 1863 |                     for (int l=0; l<theta.n_rows;l++){
      |                                   ~^~~~~~~~~~~~~
BekkFunctions.cpp:1864:38: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 1864 |                       for (int j=0; j<theta.n_rows;j++){
      |                                     ~^~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘arma::mat hesse_asymm_bekk(arma::mat, arma::mat, arma::mat&)’:
BekkFunctions.cpp:2189:18: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 2189 |   for(int i=1; i < theta.n_rows; i++){
      |                ~~^~~~~~~~~~~~~~
BekkFunctions.cpp:2201:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 2201 |   for(int i=0; i<theta.n_rows;i++){
      |                ~^~~~~~~~~~~~~
BekkFunctions.cpp:2202:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 2202 |     for(int j=0; j<theta.n_rows;j++){
      |                  ~^~~~~~~~~~~~~
BekkFunctions.cpp:2276:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 2276 |     for (int j=1;j<theta.n_rows;j++){
      |                  ~^~~~~~~~~~~~~
BekkFunctions.cpp:2290:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 2290 |     for (int l=0; l<theta.n_rows;l++){
      |                   ~^~~~~~~~~~~~~
BekkFunctions.cpp:2291:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
 2291 |       for (int j=0; j<theta.n_rows;j++){
      |                     ~^~~~~~~~~~~~~
BekkFunctions.cpp: In function ‘arma::mat virf_dbekk(arma::mat&, arma::vec&, arma::mat&, int&)’:
BekkFunctions.cpp:2604:7: warning: unused variable ‘numb_of_vars’ [-Wunused-variable]
 2604 |   int numb_of_vars = 2*N+(N*(N+1)/2);
      |       ^~~~~~~~~~~~
g++-13 -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  -fopenmp -fpic  -g -O2 -Wall -pedantic -mtune=native   -c BekkSim.cpp -o BekkSim.o
BekkSim.cpp: In function ‘arma::mat simulate_dbekk_c(arma::vec, int, int)’:
BekkSim.cpp:108:7: warning: unused variable ‘numb_of_vars’ [-Wunused-variable]
  108 |   int numb_of_vars = 2 * pow(N, 2) + N*(N + 1)/2;
      |       ^~~~~~~~~~~~
BekkSim.cpp: In function ‘arma::mat simulate_dbekka_c(arma::vec, int, int, arma::vec, double)’:
BekkSim.cpp:147:7: warning: unused variable ‘numb_of_vars’ [-Wunused-variable]
  147 |   int numb_of_vars = 3 * pow(N, 2) + N*(N + 1)/2;
      |       ^~~~~~~~~~~~
g++-13 -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  -fopenmp -fpic  -g -O2 -Wall -pedantic -mtune=native   -c IndicatorFunction.cpp -o IndicatorFunction.o
IndicatorFunction.cpp: In function ‘arma::mat elimination_mat(const int&)’:
IndicatorFunction.cpp:46:21: warning: comparison of integer expressions of different signedness: ‘const arma::uword’ {aka ‘const unsigned int’} and ‘int’ [-Wsign-compare]
   46 |   while (eli.n_cols < n2) {
      |          ~~~~~~~~~~~^~~~
g++-13 -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  -fopenmp -fpic  -g -O2 -Wall -pedantic -mtune=native   -c RcppExports.cpp -o RcppExports.o
g++-13 -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  -fopenmp -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ScalarBEKK.cpp -o ScalarBEKK.o
ScalarBEKK.cpp: In function ‘double loglike_asymm_sbekk(const arma::vec&, const arma::mat&, arma::mat&)’:
ScalarBEKK.cpp:131:10: warning: unused variable ‘expected_indicator’ [-Wunused-variable]
  131 |   double expected_indicator = expected_indicator_value(r, signs);
      |          ^~~~~~~~~~~~~~~~~~
ScalarBEKK.cpp: In function ‘arma::mat score_sbekk(const arma::mat&, arma::mat&)’:
ScalarBEKK.cpp:201:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  201 |   for (int k = 0; k < theta.n_rows; k++) {
      |                   ~~^~~~~~~~~~~~~~
ScalarBEKK.cpp:215:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  215 |   for (int i = 1; i < r.n_rows; i++) {
      |                   ~~^~~~~~~~~~
ScalarBEKK.cpp:237:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  237 |     for (int k = 0; k < theta.n_rows; k++) {
      |                     ~~^~~~~~~~~~~~~~
ScalarBEKK.cpp: In function ‘arma::mat score_asymm_sbekk(const arma::mat&, arma::mat&, arma::mat&)’:
ScalarBEKK.cpp:300:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  300 |   for (int k = 0; k < theta.n_rows; k++) {
      |                   ~~^~~~~~~~~~~~~~
ScalarBEKK.cpp:314:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  314 |   for (int i = 1; i < r.n_rows; i++) {
      |                   ~~^~~~~~~~~~
ScalarBEKK.cpp:334:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  334 |     for (int k = 0; k < theta.n_rows; k++) {
      |                     ~~^~~~~~~~~~~~~~
ScalarBEKK.cpp:254:10: warning: unused variable ‘expected_indicator’ [-Wunused-variable]
  254 |   double expected_indicator = expected_indicator_value(r, signs);
      |          ^~~~~~~~~~~~~~~~~~
ScalarBEKK.cpp: In function ‘Rcpp::List bhh_sbekk(arma::mat&, const arma::mat&, int&, double&)’:
ScalarBEKK.cpp:371:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  371 |     for (int i = 0; i < steps.n_elem; i++) {
      |                     ~~^~~~~~~~~~~~~~
ScalarBEKK.cpp: In function ‘Rcpp::List bhh_asymm_sbekk(arma::mat&, const arma::mat&, int&, double&, arma::mat&)’:
ScalarBEKK.cpp:455:23: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  455 |     for (int i = 0; i < steps.n_elem; i++) {
      |                     ~~^~~~~~~~~~~~~~
ScalarBEKK.cpp: In function ‘arma::mat hesse_sbekk(arma::mat, arma::mat)’:
ScalarBEKK.cpp:587:18: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  587 |   for(int i=1; i < theta.n_rows; i++){
      |                ~~^~~~~~~~~~~~~~
ScalarBEKK.cpp:599:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  599 |   for(int i=0; i<theta.n_rows;i++){
      |                ~^~~~~~~~~~~~~
ScalarBEKK.cpp:600:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  600 |     for(int j=0; j<theta.n_rows;j++){
      |                  ~^~~~~~~~~~~~~
ScalarBEKK.cpp:669:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  669 |     for (int j=1;j<theta.n_rows;j++){
      |                  ~^~~~~~~~~~~~~
ScalarBEKK.cpp:683:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  683 |     for (int l=0; l<theta.n_rows;l++){
      |                   ~^~~~~~~~~~~~~
ScalarBEKK.cpp:684:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  684 |       for (int j=0; j<theta.n_rows;j++){
      |                     ~^~~~~~~~~~~~~
ScalarBEKK.cpp: In function ‘arma::mat hesse_asymm_sbekk(arma::mat, arma::mat, arma::mat)’:
ScalarBEKK.cpp:802:18: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  802 |   for(int i=1; i < theta.n_rows; i++){
      |                ~~^~~~~~~~~~~~~~
ScalarBEKK.cpp:814:17: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  814 |   for(int i=0; i<theta.n_rows;i++){
      |                ~^~~~~~~~~~~~~
ScalarBEKK.cpp:815:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  815 |     for(int j=0; j<theta.n_rows;j++){
      |                  ~^~~~~~~~~~~~~
ScalarBEKK.cpp:903:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  903 |     for (int j=1;j<theta.n_rows;j++){
      |                  ~^~~~~~~~~~~~~
ScalarBEKK.cpp:917:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  917 |     for (int l=0; l<theta.n_rows;l++){
      |                   ~^~~~~~~~~~~~~
ScalarBEKK.cpp:918:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  918 |       for (int j=0; j<theta.n_rows;j++){
      |                     ~^~~~~~~~~~~~~
ScalarBEKK.cpp:720:10: warning: unused variable ‘expected_indicator’ [-Wunused-variable]
  720 |   double expected_indicator = expected_indicator_value(r, signs);
      |          ^~~~~~~~~~~~~~~~~~
ScalarBEKK.cpp: In function ‘Rcpp::List sigma_sbekk(arma::mat&, arma::mat&, double, double)’:
ScalarBEKK.cpp:966:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  966 |   for (int i = 1; i < r.n_rows; i++) {
      |                   ~~^~~~~~~~~~
ScalarBEKK.cpp: In function ‘Rcpp::List sigma_sbekk_asymm(arma::mat&, arma::mat&, double, double, double, arma::mat)’:
ScalarBEKK.cpp:992:21: warning: comparison of integer expressions of different signedness: ‘int’ and ‘const arma::uword’ {aka ‘const unsigned int’} [-Wsign-compare]
  992 |   for (int i = 1; i < r.n_rows; i++) {
      |                   ~~^~~~~~~~~~
ScalarBEKK.cpp:987:10: warning: unused variable ‘exp_signs’ [-Wunused-variable]
  987 |   double exp_signs = expected_indicator_value(r, signs);
      |          ^~~~~~~~~
ScalarBEKK.cpp: In function ‘Rcpp::List random_grid_search_sBEKK(arma::mat)’:
ScalarBEKK.cpp:1049:9: warning: unused variable ‘diagonal_counter’ [-Wunused-variable]
 1049 |     int diagonal_counter = 0;
      |         ^~~~~~~~~~~~~~~~
ScalarBEKK.cpp:1022:7: warning: variable ‘diagonal_counter’ set but not used [-Wunused-but-set-variable]
 1022 |   int diagonal_counter = 0;
      |       ^~~~~~~~~~~~~~~~
ScalarBEKK.cpp: In function ‘Rcpp::List random_grid_search_asymmetric_sBEKK(arma::mat, arma::mat)’:
ScalarBEKK.cpp:1156:13: warning: unused variable ‘diagonal_counter’ [-Wunused-variable]
 1156 |         int diagonal_counter = 0;
      |             ^~~~~~~~~~~~~~~~
ScalarBEKK.cpp:1127:7: warning: unused variable ‘diagonal_counter’ [-Wunused-variable]
 1127 |   int diagonal_counter = 0;
      |       ^~~~~~~~~~~~~~~~
g++-13 -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  -fopenmp -fpic  -g -O2 -Wall -pedantic -mtune=native   -c YLagCr.cpp -o YLagCr.o
g++-13 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -Wl,-O1 -o BEKKs.so BekkFunctions.o BekkSim.o IndicatorFunction.o RcppExports.o ScalarBEKK.o YLagCr.o -fopenmp -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
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpqzV56l/R.INSTALL22e5172978e5dc/BEKKs/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpqzV56l/R.INSTALL22e5172978e5dc/BEKKs/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpqzV56l/R.INSTALL22e5172978e5dc/BEKKs/src'
installing to /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/00LOCK-BEKKs/00new/BEKKs/libs
** R
** data
*** moving datasets to lazyload DB
** 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
* creating tarball
packaged installation of ‘BEKKs’ as ‘BEKKs_1.4.4_R_x86_64-pc-linux-gnu.tar.gz’
* DONE (BEKKs)