mathjs/docs/reference/functions/ifft.md

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser with support for symbolic computation, comes with a large set of built-in functions and constants, and offers an integrated solution to work with dif

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# Function ifft

Calculate N-dimensional inverse fourier transform


## Syntax

```js
math.ifft(arr)
```

### Parameters

Parameter | Type | Description
--------- | ---- | -----------
`arr` | Array &#124; Matrix | An array or matrix

### Returns

Type | Description
---- | -----------
Array &#124; Matrix | N-dimensional fourier transformation of the array


### Throws

Type | Description
---- | -----------


## See also

[fft](fft.md)