inverse
Syntax
inverse(X)
Details
Return the inverse matrix of X if it is invertible.
Parameters
X is a matrix.
Returns
If X is invertible, returns the inverse matrix of X. Otherwise, an error is raised.
Examples
x=1..4$2:2;
x;| #0 | #1 |
|---|---|
| 1 | 3 |
| 2 | 4 |
x.inverse();| #0 | #1 |
|---|---|
| -2 | 1.5 |
| 1 | -0.5 |