wilkinson (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: matrix

Requires: MathScript RT Module

Syntax

c = wilkinson(a)

Description

Generates the Wilkinson test matrix for eigenvalue solvers.

Examples

Inputs

Name Description
a Specifies the size of the test matrix. a is a positive scalar.

Outputs

Name Description
c Returns an a-by-a square Wilkinson matrix. c is symmetric and tridiagonal. The eigenvalues of c are ill-conditioned because you cannot separate them easily.

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 = wilkinson(9)
C = eig(A)

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