cond (MathScript RT Module Function)

LabVIEW 2012 MathScript RT模块帮助

版本日期:June 2012

产品编号:373123C-0118

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(仅限Windows)

Owning Class: linalgebra

Requires: MathScript RT Module

Syntax

c = cond(a)

c = cond(a, b)

Description

Returns the condition number of a matrix using the singular value decomposition method.

Examples

Inputs

Name Description
a Specifies a matrix.
b Specifies the norm type of a. b is a scalar or string that accepts the following values.

1 1-norm
2 (default) 2-norm
inf inf-norm
'fro' Frobenius norm

Outputs

Name Description
c Returns the b-norm condition number of a. c is a scalar number.

Details

The following table lists the support characteristics of this function.

Supported in the LabVIEW Run-Time Engine Yes
Supported on RT targets Yes
Suitable for bounded execution times on RT Not characterized

Examples

A = [1+2i, 4i; -3-6i, -5i]
D = cond(A)

Related Topics

condeign
condestimate
norm

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