Found the following significant warnings:
  fdaEngine.cpp:206:76: warning: ‘const arma::Op<T1, arma::op_reshape_ext> arma::reshape(const arma::Base<typename T1::elem_type, T1>&, arma::uword, arma::uword, arma::uword) [with T1 = arma::mtOp<double, arma::Glue<arma::Mat<std::complex<double> >, arma::eGlue<arma::Mat<std::complex<double> >, arma::Glue<arma::Mat<std::complex<double> >, arma::Mat<std::complex<double> >, arma::glue_times>, arma::eglue_plus>, arma::glue_times>, arma::op_real>; typename T1::elem_type = double; arma::uword = unsigned int]’ is deprecated [-Wdeprecated-declarations]
  fdaEngine.cpp:227:91: warning: ‘const arma::Op<T1, arma::op_reshape_ext> arma::reshape(const arma::Base<typename T1::elem_type, T1>&, arma::uword, arma::uword, arma::uword) [with T1 = arma::mtOp<double, arma::Glue<arma::Mat<std::complex<double> >, arma::eGlue<arma::eGlue<arma::Mat<std::complex<double> >, arma::Mat<std::complex<double> >, arma::eglue_plus>, arma::Glue<arma::Mat<std::complex<double> >, arma::eGlue<arma::Mat<std::complex<double> >, arma::Mat<std::complex<double> >, arma::eglue_plus>, arma::glue_times>, arma::eglue_plus>, arma::glue_times>, arma::op_real>; typename T1::elem_type = double; arma::uword = unsigned int]’ is deprecated [-Wdeprecated-declarations]
  fdaEngine.cpp:248:80: warning: ‘const arma::Op<T1, arma::op_reshape_ext> arma::reshape(const arma::Base<typename T1::elem_type, T1>&, arma::uword, arma::uword, arma::uword) [with T1 = arma::mtOp<double, arma::Glue<arma::Mat<std::complex<double> >, arma::eGlue<arma::Mat<std::complex<double> >, arma::Glue<arma::Mat<std::complex<double> >, arma::Mat<std::complex<double> >, arma::glue_times>, arma::eglue_plus>, arma::glue_times>, arma::op_real>; typename T1::elem_type = double; arma::uword = unsigned int]’ is deprecated [-Wdeprecated-declarations]
  fdaEngine.cpp:269:94: warning: ‘const arma::Op<T1, arma::op_reshape_ext> arma::reshape(const arma::Base<typename T1::elem_type, T1>&, arma::uword, arma::uword, arma::uword) [with T1 = arma::mtOp<double, arma::Glue<arma::Mat<std::complex<double> >, arma::eGlue<arma::eGlue<arma::Mat<std::complex<double> >, arma::Mat<std::complex<double> >, arma::eglue_plus>, arma::Glue<arma::Mat<std::complex<double> >, arma::eGlue<arma::Mat<std::complex<double> >, arma::Mat<std::complex<double> >, arma::eglue_plus>, arma::glue_times>, arma::eglue_plus>, arma::glue_times>, arma::op_real>; typename T1::elem_type = double; arma::uword = unsigned int]’ is deprecated [-Wdeprecated-declarations]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/fdaMixed.Rcheck/00install.out’ for details.