signals.fft-1

import **signals.fft-1**

FFT and inverse FFT library.

For more details on usage see fft and ifft functions.

For more information on FFT, see http://en.wikipedia.org/wiki/Fast_Fourier_transform.

Calculate Fourier transform (FFT) on a given array. |

Calculate inverse Fourier transform (IFFT) on a given array. |