simple-squiggle/node_modules/mathjs/docs/reference/functions/inv.md

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<!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. -->
# Function inv
Calculate the inverse of a square matrix.
## Syntax
```js
math.inv(x)
```
### Parameters
Parameter | Type | Description
--------- | ---- | -----------
`x` | number &#124; Complex &#124; Array &#124; Matrix | Matrix to be inversed
### Returns
Type | Description
---- | -----------
number &#124; Complex &#124; Array &#124; Matrix | The inverse of `x`.
### Throws
Type | Description
---- | -----------
## Examples
```js
math.inv([[1, 2], [3, 4]]) // returns [[-2, 1], [1.5, -0.5]]
math.inv(4) // returns 0.25
1 / 4 // returns 0.25
```
## See also
[det](det.md),
[transpose](transpose.md)