<< chol

Linear algebra

condeig >>

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cond

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Condition number for inversion.

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Syntax

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c = rcond(A, p)

Input argument

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A

a numeric value: square or rectangular (double or single)

p

norm type: Inf, 'fro', 1, 2 (default)

Output argument

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c

a numeric value: a scalar.

Description

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c = cond(A) returns the 2-norm condition number for inversion.

c = cond(A, p) returns the p-norm condition number, where p can be 1, 2, Inf, or 'fro'.

Example

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

See also

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rcond.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET