inv

Matrix inverse.

Syntax

• res = inv(x)

Input argument

• x - a numeric value: scalar or square matrix (double or single)

Output argument

• res - a numeric value: a square matrix

Description

inv(x) computes the matrix inverse of x.

Example

X = rand(10, 10);
Y = inv(X);
Y * X

See also

expm.

History

Version	Description
1.0.0	initial version
1.4.0	warning about 'Matrix is singular to working precision'

Author

Allan CORNET