Added std::real, std::imag, and std::conj to gsMath to make it available within the G+Smo namespace. Also added dummy implementations of the functions frexp and ldexp for UNUM types.
Added std::real, std::imag, and std::conj to gsMath to make it
available within the G+Smo namespace. Also added dummy implementations
of the functions frexp and ldexp for UNUM types.

filiatra/gismo,filiatra/gismo