# *Fourier*
[](https://www.npmjs.org/package/fourier)
[](https://travis-ci.org/drom/fourier)
[](https://ci.appveyor.com/project/drom/fourier)
Pure JavaScript library discrete transforms, including [Discrete Fourier Transform](http://en.wikipedia.org/wiki/Discrete_Fourier_transform) (DFT); It's fast, inverse, and special forms.
## Use
### Node.js
```
npm i fourier --save
```
```js
var fourier = require('fourier');
```
### Browser
```html
```
## Functions
### FFT custom
Fast Fourier transform (FFT). Cooley–Tukey algorithm. in-place. Radix-2, Decimation in Time (DIT).
One function for each data type, vector size and coding style
```js
fourier.custom.fft___