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Class SingularValueDecomposition

Package: JAMA
License: v3.0
Author: Paul Meagher
Version: 1.1
Located at controlador/include/phpexcel/PHPExcel/Shared/JAMA/SingularValueDecomposition.php
Methods summary
public Structure
# __construct( $Arg )

Construct the singular value decomposition

Construct the singular value decomposition

Derived from LINPACK code.

Parameters

$Arg
matrix

Returns

Structure
to access U, S and V.
public SingularValueDecomposition::$U
# getU( )

Return the left singular vectors

Return the left singular vectors

Returns

SingularValueDecomposition::$U
public SingularValueDecomposition::$V
# getV( )

Return the right singular vectors

Return the right singular vectors

Returns

SingularValueDecomposition::$V
public diagonal
# getSingularValues( )

Return the one-dimensional array of singular values

Return the one-dimensional array of singular values

Returns

diagonal
of S.
public S
# getS( )

Return the diagonal matrix of singular values

Return the diagonal matrix of singular values

Returns

S
public max(S)
# norm2( )

Two norm

Two norm

Returns

max(S)
public max(S)/min(S)
# cond( )

Two norm condition number

Two norm condition number

Returns

max(S)/min(S)
public Number
# rank( )

Effective numerical matrix rank

Effective numerical matrix rank

Returns

Number
of nonnegligible singular values.
Properties summary
private array $U

Internal storage of U.

Internal storage of U.

# array()
private array $V

Internal storage of V.

Internal storage of V.

# array()
private array $s

Internal storage of singular values.

Internal storage of singular values.

# array()
private integer $m

Row dimension.

Row dimension.

#
private integer $n

Column dimension.

Column dimension.

#
Autene API documentation generated by ApiGen