Re: FFT module thoughts, was Re: [eigen] Eigen 3.0.5 Could NOT find FFTW

[Björn Piltz <bjornpiltz@xxxxxxxxxxxxxx>]

I think std::exp() might be a candidate.

Try adding 

    namespace std {  std::complex<Real> exp(const std::complex<Real>&); }

to your file to see if it's the culprit.

Björn