<< gradient

Linear algebra

isbanded >>

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inv

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Matrix inverse.

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Syntax

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res = inv(x)

Input argument

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x

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

Output argument

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res

a numeric value: a square matrix

Description

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inv(x) computes the matrix inverse of x.

Example

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

See also

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expm.

History

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

Author

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Allan CORNET