Exemplo n.º 1
0
 void fft::inverse(const channel& input, channel& output, uint16_t points) {
     plan &p = prepare(points, false);
     memcpy(p.input, input.data(), sizeof(fftw_complex)*points);
     fftw_execute(p.plan);
     memcpy(output.data(), p.output, sizeof(fftw_complex)*points);
 }