inv.md (783B)
1 <!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. --> 2 3 # Function inv 4 5 Calculate the inverse of a square matrix. 6 7 8 ## Syntax 9 10 ```js 11 math.inv(x) 12 ``` 13 14 ### Parameters 15 16 Parameter | Type | Description 17 --------- | ---- | ----------- 18 `x` | number | Complex | Array | Matrix | Matrix to be inversed 19 20 ### Returns 21 22 Type | Description 23 ---- | ----------- 24 number | Complex | Array | Matrix | The inverse of `x`. 25 26 27 ### Throws 28 29 Type | Description 30 ---- | ----------- 31 32 33 ## Examples 34 35 ```js 36 math.inv([[1, 2], [3, 4]]) // returns [[-2, 1], [1.5, -0.5]] 37 math.inv(4) // returns 0.25 38 1 / 4 // returns 0.25 39 ``` 40 41 42 ## See also 43 44 [det](det.md), 45 [transpose](transpose.md)