Found the following significant warnings:
  EnsembleModel.cpp:161:45: warning: ‘bool arma::is_finite(eT, const typename arma_scalar_only<T>::result*) [with eT = double; typename arma_scalar_only<T>::result = double]’ is deprecated: change arma::is_finite(val) to std::isfinite(val) [-Wdeprecated-declarations]
  EnsembleModel.cpp:176:47: warning: ‘bool arma::is_finite(eT, const typename arma_scalar_only<T>::result*) [with eT = double; typename arma_scalar_only<T>::result = double]’ is deprecated: change arma::is_finite(val) to std::isfinite(val) [-Wdeprecated-declarations]
  EnsembleModel.cpp:191:58: warning: ‘bool arma::is_finite(eT, const typename arma_scalar_only<T>::result*) [with eT = double; typename arma_scalar_only<T>::result = double]’ is deprecated: change arma::is_finite(val) to std::isfinite(val) [-Wdeprecated-declarations]
  EnsembleModel.cpp:204:49: warning: ‘bool arma::is_finite(eT, const typename arma_scalar_only<T>::result*) [with eT = double; typename arma_scalar_only<T>::result = double]’ is deprecated: change arma::is_finite(val) to std::isfinite(val) [-Wdeprecated-declarations]
  EnsembleModel.cpp:299:43: warning: ‘bool arma::is_finite(eT, const typename arma_scalar_only<T>::result*) [with eT = double; typename arma_scalar_only<T>::result = double]’ is deprecated: change arma::is_finite(val) to std::isfinite(val) [-Wdeprecated-declarations]
  EnsembleModel.cpp:314:45: warning: ‘bool arma::is_finite(eT, const typename arma_scalar_only<T>::result*) [with eT = double; typename arma_scalar_only<T>::result = double]’ is deprecated: change arma::is_finite(val) to std::isfinite(val) [-Wdeprecated-declarations]
  EnsembleModel.cpp:329:56: warning: ‘bool arma::is_finite(eT, const typename arma_scalar_only<T>::result*) [with eT = double; typename arma_scalar_only<T>::result = double]’ is deprecated: change arma::is_finite(val) to std::isfinite(val) [-Wdeprecated-declarations]
  EnsembleModel.cpp:342:47: warning: ‘bool arma::is_finite(eT, const typename arma_scalar_only<T>::result*) [with eT = double; typename arma_scalar_only<T>::result = double]’ is deprecated: change arma::is_finite(val) to std::isfinite(val) [-Wdeprecated-declarations]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/RMSS.Rcheck/00install.out’ for details.
* used C++ compiler: ‘g++-15 (Debian 15.2.0-4) 15.2.0’