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rcond


Inverse condition number.


Syntax


res = rcond(x)

Input argument


x

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

Output argument


res

a numeric value: a scalar.

Description


rcond(x) computes the reciprocal of the condition of x in the 1-norm.

Example


X = rand(10, 10);
r = rcond(X);

See also


inv.

History


Version Description
1.0.0 initial version

Author


Allan CORNET

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