* using log directory 'd:/Rcompile/CRANpkg/local/4.6/matrixdist.Rcheck'
* using R version 4.6.0 beta (2026-04-16 r89899 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.3.0
    GNU Fortran (GCC) 14.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* current time: 2026-04-17 14:39:30 UTC
* checking for file 'matrixdist/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'matrixdist' version '1.1.9'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'matrixdist' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.6/matrixdist.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'matrixdist' ...
** this is package 'matrixdist' version '1.1.9'
** package 'matrixdist' successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: 'g++.exe (GCC) 14.3.0'
make[1]: Entering directory '/d/temp/2026_04_17_01_50_00_1722/RtmpiimsvB/R.INSTALL158c82416ad6/matrixdist/src'
g++ -std=gnu++20  -I"D:/RCompile/recent/R/include" -DNDEBUG  -I'D:/RCompile/CRANpkg/lib/4.6/Rcpp/include' -I'D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include'   -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"   -fopenmp   -pedantic -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign    -c EM_LL.cpp -o EM_LL.o
In file included from D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp.h:49,
                 from D:/RCompile/CRANpkg/lib/4.6/RcppArmadillo/include/RcppArmadillo.h:35,
                 from EM_LL.cpp:1:
D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp/Function.h: In constructor 'Rcpp::Function_Impl<StoragePolicy>::Function_Impl(const std::string&, const std::string&)':
D:/RCompile/CRANpkg/lib/4.6/Rcpp/include/Rcpp/Function.h:75:65: error: 'R_NamespaceRegistry' was not declared in this scope
   75 |             Shield<SEXP> env(R_getVarEx(Rf_install(ns.c_str()), R_NamespaceRegistry, FALSE, R_UnboundValue));
      |                                                                 ^~~~~~~~~~~~~~~~~~~
EM_LL.cpp: In function 'void runge_kutta(arma::vec&, arma::mat&, arma::mat&, double, double, const arma::mat&, const arma::mat&)':
EM_LL.cpp:42:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   42 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:44:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   44 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:49:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   49 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:51:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   51 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:56:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   56 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:58:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   58 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:63:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   63 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:65:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   65 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:71:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   71 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:73:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   73 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:78:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   78 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:80:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   80 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:85:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   85 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:87:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   87 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:92:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   92 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:94:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   94 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:100:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  100 |     for (m = 0; m < p; ++m) {
      |                 ~~^~~
EM_LL.cpp:101:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  101 |       for (i = 0; i < p; ++i) {
      |                   ~~^~~
EM_LL.cpp:103:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  103 |         for (j = 0; j < p; ++j) {
      |                     ~~^~~
EM_LL.cpp:109:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  109 |     for (m = 0; m < p; ++m) {
      |                 ~~^~~
EM_LL.cpp:110:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  110 |       for (i = 0; i < p; ++i) {
      |                   ~~^~~
EM_LL.cpp:112:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  112 |         for (j = 0; j < p; ++j) {
      |                     ~~^~~
EM_LL.cpp:118:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  118 |     for (m = 0; m < p; ++m) {
      |                 ~~^~~
EM_LL.cpp:119:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  119 |       for (i = 0; i < p; ++i) {
      |                   ~~^~~
EM_LL.cpp:121:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  121 |         for (j = 0; j < p; ++j) {
      |                     ~~^~~
EM_LL.cpp:127:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  127 |     for (m = 0; m < p; ++m) {
      |                 ~~^~~
EM_LL.cpp:128:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  128 |       for (i = 0; i < p; ++i) {
      |                   ~~^~~
EM_LL.cpp:130:23: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  130 |         for (j = 0; j < p; ++j) {
      |                     ~~^~~
EM_LL.cpp:137:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  137 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:140:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  140 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp: In function 'void EMstep_RK(double, arma::vec&, arma::mat&, const Rcpp::NumericVector&, const Rcpp::NumericVector&, const Rcpp::NumericVector&, const Rcpp::NumericVector&)':
EM_LL.cpp:201:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  201 |     for (int i{0}; i < p; ++i) {
      |                    ~~^~~
EM_LL.cpp:205:24: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  205 |       for (int j{0}; j < p; ++j) {
      |                      ~~^~~
EM_LL.cpp:230:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  230 |     for (int i{0}; i < p; ++i) {
      |                    ~~^~~
EM_LL.cpp:233:24: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  233 |       for (int j{0}; j < p; ++j) {
      |                      ~~^~~
EM_LL.cpp:243:20: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  243 |   for (int i{0}; i < p; ++i) {
      |                  ~~^~~
EM_LL.cpp:253:22: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  253 |     for (int j{0}; j < p; ++j) {
      |                    ~~^~~
EM_LL.cpp: In function 'void a_rungekutta(arma::vec&, double, double, const arma::mat&)':
EM_LL.cpp:289:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  289 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:291:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  291 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:296:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  296 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:298:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  298 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:303:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  303 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:305:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  305 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:310:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  310 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
EM_LL.cpp:312:21: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  312 |       for (j = 0; j < p; ++j) {
      |                   ~~^~~
EM_LL.cpp:318:19: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
  318 |     for (i = 0; i < p; ++i) {
      |                 ~~^~~
make[1]: *** [D:/RCompile/recent/R/etc/x64/Makeconf:304: EM_LL.o] Error 1
make[1]: Leaving directory '/d/temp/2026_04_17_01_50_00_1722/RtmpiimsvB/R.INSTALL158c82416ad6/matrixdist/src'
ERROR: compilation failed for package 'matrixdist'
* removing 'd:/Rcompile/CRANpkg/lib/4.6/matrixdist'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.6/matrixdist'