Module rfft 

Real-valued Fast Fourier Transform (RFFT) module

This module provides functions for computing the Fast Fourier Transform (FFT) for real-valued data and its inverse (IRFFT).

Functions

irfft

Compute the inverse of the 1-dimensional discrete Fourier Transform for real input.

irfft2

Compute the inverse of the 2-dimensional discrete Fourier Transform for real input.

irfftn

Compute the inverse of the N-dimensional discrete Fourier Transform for real input.

rfft

Compute the 1-dimensional discrete Fourier Transform for real input.

rfft2

Compute the 2-dimensional discrete Fourier Transform for real input.

rfftn

Compute the N-dimensional discrete Fourier Transform for real input.