Class SingularValueDecompositor

java.lang.Object

org.la4j.decomposition.AbstractDecompositor

org.la4j.decomposition.SingularValueDecompositor

All Implemented Interfaces:

Serializable, MatrixDecompositor

public class SingularValueDecompositor
extends AbstractDecompositor
implements MatrixDecompositor

This class represents singular value decomposition of matrices. More details

here.

See Also:

• Serialized Form

Field Summary

Fields inherited from class AbstractDecompositor

matrix

Constructor Summary

Constructors

Constructor	Description
SingularValueDecompositor(Matrix matrix)

Method Summary

Modifier and Type	Method	Description
boolean	applicableTo(Matrix matrix)	Checks whether this decompositor is applicable to given matrix or not.
Matrix[]	decompose()	Returns the result of Singular Value decomposition of given matrix
private double	hypot(double a, double b)

Methods inherited from class AbstractDecompositor

fail, self

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface MatrixDecompositor

self

Constructor Details

SingularValueDecompositor

public SingularValueDecompositor(Matrix matrix)

Method Details

decompose

public Matrix[] decompose()

Returns the result of Singular Value decomposition of given matrix

See http://mathworld.wolfram.com/SingularValueDecomposition.html for more details.

Specified by:

decompose in interface MatrixDecompositor

Returns:

{ U, D, V }

hypot

private double hypot(double a,
 double b)

applicableTo

public boolean applicableTo(Matrix matrix)

Description copied from interface: MatrixDecompositor

Checks whether this decompositor is applicable to given matrix or not.

Specified by:

applicableTo in interface MatrixDecompositor

Parameters:

matrix -

Returns: