gov.sandia.cognition.math.matrix.mtj.decomposition

Class SingularValueDecompositionMTJ

java.lang.Object

gov.sandia.cognition.math.matrix.decomposition.AbstractSingularValueDecomposition

gov.sandia.cognition.math.matrix.mtj.decomposition.SingularValueDecompositionMTJ

All Implemented Interfaces:

SingularValueDecomposition

@CodeReview(reviewer="Justin Basilico",
            date="2006-07-27",
            changesNeeded=true,
            comments="The constructor should be changed to a static method because it involves significant computation.",
            response=@CodeReviewResponse(respondent="Kevin R. Dixon",date="2007-11-25",moreChangesNeeded=false,comments="Added static create() method, made constructor private"))
public class SingularValueDecompositionMTJ
extends AbstractSingularValueDecomposition

Full singular-value decomposition, based on MTJ's SVD.

Since:

1.0

Author:

Kevin R. Dixon

Method Summary

Modifier and Type	Method and Description
static SingularValueDecompositionMTJ	create(Matrix matrix) Creates a new instance of SingularValueDecompositionMTJ

Methods inherited from class gov.sandia.cognition.math.matrix.decomposition.AbstractSingularValueDecomposition

conditionNumber, effectiveRank, getS, getU, getVtranspose, norm2, pseudoInverse, pseudoInverse, rank, setS, setU, setVtranspose

Methods inherited from class java.lang.Object

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

Method Detail

create

public static SingularValueDecompositionMTJ create(Matrix matrix)
                                            throws OperationNotConvergedException

Creates a new instance of SingularValueDecompositionMTJ

Parameters:

matrix - DenseMatrix to be decomposed. Not modified.

Returns:

New SingularValueDecompositionMTJ for the given matrix

Throws:

OperationNotConvergedException - If the SVD does not converge.