Matrix.CholeskyDecomposition(Matrix, Matrix, Matrix, Variable) Method

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Description

Decomposes the matrix A into a triangular form L such that L*L.Transpose() = A, or a triangular form L, a permutation matrix P, and a diagonal matrix D such that P^T*L*D*L^T*P = A. The version used depends on the overload chosen. By default, L will be a lower triangle form, unless an upper triangle form is specified.

 

Timing Precision Mode

This page describes functionality in nanosecond timing precision mode.

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Method Signature

Matrix.CholeskyDecomposition(

Matrix L,


Matrix D,


Matrix P,


Variable lowerOrUpper)

 

 

Arguments

L


Description:

The lower triangular decomposition of the matrix.

 

 

D


Description:

The diagonal matrix of the decomposition of the matrix.

 

 

P


Description:

The permutation matrix of the decomposition of the matrix.

 

 

lowerOrUpper


Description:

Specifies whether to compute the upper or lower Cholesky decomposition. When 'lower' is specified L is a lower triangle matrix. When 'upper' is specified, L is a upper triangle matrix.

Valid Values:

Value

Label

0

lower

1

upper

 

 

 

 

Syntax

myMatrix1.CholeskyDecomposition(myMatrix2, myMatrix3, myMatrix4, myVariable1);

 

 

See also

Matrix Object

Matrix.CholeskyDecomposition

Matrix, Array, and Variable Math Guide