Found the following significant warnings:
  baseDissimilarityClass.cpp:39:28: 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]
  baseDissimilarityClass.cpp:39:57: warning: ‘bool arma::is_finite(const Base<typename T1::elem_type, T1>&) [with T1 = subview<double>; typename T1::elem_type = double]’ is deprecated: change arma::is_finite(X) to X.is_finite() [-Wdeprecated-declarations]
  baseDissimilarityClass.cpp:53:28: 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]
  baseDissimilarityClass.cpp:53:57: warning: ‘bool arma::is_finite(const Base<typename T1::elem_type, T1>&) [with T1 = subview<double>; typename T1::elem_type = double]’ is deprecated: change arma::is_finite(X) to X.is_finite() [-Wdeprecated-declarations]
  lowessCenterClass.cpp:41:28: 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]
  lowessCenterClass.cpp:41:64: 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]
  polyCenterClass.cpp:39:28: 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]
  polyCenterClass.cpp:39:64: 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/fdacluster.Rcheck/00install.out’ for details.
* used C++ compiler: ‘g++-15 (Debian 15.2.0-4) 15.2.0’