Found the following significant warnings:
  MCMC_Samplers.cpp:297:29: 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]
  MCMC_Samplers.cpp:433:29: 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]
  MCMC_Samplers.cpp:571:29: 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]
  MCMC_Samplers.cpp:663:25: 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]
  MCMC_Samplers.cpp:664:25: 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]
  MCMC_Samplers.cpp:669:25: 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]
  MCMC_Samplers.cpp:670:25: 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]
  MCMC_Samplers.cpp:701:25: 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]
  MCMC_Samplers.cpp:702:25: 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/spCP.Rcheck/00install.out’ for details.
* used C++ compiler: ‘g++-15 (Debian 15.2.0-4) 15.2.0’