chol (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 = chol(a)

Description

Computes the triangular Cholesky factor of a positive definite Hermitian matrix.

Examples

Inputs

Name Description
a Specifies a square, positive definite, Hermitian matrix.

Outputs

Name Description
c Returns the triangular Cholesky factor of a. c satisfies the equation c'*c = a. c is a square matrix of the same size as a.

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 = [23, -22, -14; -22, 144, -14; -14, -14, 35]
C = chol(A)
D = C'*C

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