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Class CholeskyDecomposition

Package: JAMA
Author: Paul Meagher
Author: Michael Bommarito
Version: 1.2
Located at controlador/include/phpexcel/PHPExcel/Shared/JAMA/CholeskyDecomposition.php
Methods summary
public
# __construct( mixed $A = null )

CholeskyDecomposition

CholeskyDecomposition

Class constructor - decomposes symmetric positive definite matrix

Parameters

$A
square symmetric positive definite matrix
public boolean
# isSPD( )

Is the matrix symmetric and positive definite?

Is the matrix symmetric and positive definite?

Returns

boolean
public Matrix
# getL( )

getL

getL

Return triangular factor.

Returns

Matrix
Lower triangular matrix
public Matrix
# solve( $B = null )

Solve A*X = B

Solve A*X = B

Parameters

$B
matrix

Returns

Matrix
L * L' * X = B
Properties summary
private array $L

Decomposition storage

Decomposition storage

# array()
private integer $m

Matrix row and column dimension

Matrix row and column dimension

#
private boolean $isspd

Symmetric positive definite flag

Symmetric positive definite flag

# true
Autene API documentation generated by ApiGen