inline int unpack( vector_float const& real_float_coefficient,
vector_complex_float& complex_coefficient ){
size_t n = std::max( real_float_coefficient.size(), complex_coefficient.size() );
return gsl_fft_real_float_unpack( real_float_coefficient.data(), complex_coefficient.data(),
1, n ); }
inline int unpack( vector_float const& real_coefficient, vector_complex_float& complex_coefficient,
size_t const stride ){
size_t n = std::max( real_coefficient.size(), complex_coefficient.size() );
return gsl_fft_halfcomplex_float_unpack( real_coefficient.data(), complex_coefficient.data(),
stride, n ); }