19fftw Module

19.1Overview

The fftw module provides measures for FFT calculation on array class. To utilize it, import the fftw module using import function.

Below is an example to FFT: 

import(fftw)

19.2fftw.plan Class

The fftw.plan class provides ..

19.2.1Property

A fftw.plan instance has the following properties:

19.2.2Constructor

19.2.3Method

19.3Extension to array Class

This module extends the array class with methods described here.

array#dft() {block?}

19.4Thanks

This module uses FFTW library which is distributed in the following site:

http://www.fftw.org/