inv

Compute the inverse matrix.

Syntax

x = inv(A)

[x,rcond] = inv(A)

Inputs

A
The matrix to invert.
Dimension: matrix

Outputs

x
The inverse matrix.
rcond
An estimate of the condition number reciprocal.
scalar

Example

[x,rcond]=inv([1,2,3;5,6,8;5,4,7])
x = [Matrix] 3 x 3
-1.00000   0.20000   0.20000
-0.50000   0.80000  -0.70000
 1.00000  -0.60000   0.40000
rcond = 0.0222222222