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Linear algebra

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rcond

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Inverse condition number.

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Syntax

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res = rcond(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 scalar.

Description

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

Example

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

See also

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inv, cond.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET