org.ejml.alg.dense.decomposition.svd

Class SafeSvd

java.lang.Object

org.ejml.alg.dense.decomposition.svd.SafeSvd

All Implemented Interfaces:

org.ejml.interfaces.decomposition.DecompositionInterface<org.ejml.data.DenseMatrix64F>, org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F>

public class SafeSvd
extends java.lang.Object
implements org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F>

Wraps around a SingularValueDecomposition and ensures that the input is not modified.

Constructor Summary

Constructors

Constructor and Description
SafeSvd(org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F> alg)

Method Summary

Modifier and Type	Method and Description
boolean	decompose(org.ejml.data.DenseMatrix64F orig)
double[]	getSingularValues()
org.ejml.data.DenseMatrix64F	getU(org.ejml.data.DenseMatrix64F U, boolean transposed)
org.ejml.data.DenseMatrix64F	getV(org.ejml.data.DenseMatrix64F V, boolean transposed)
org.ejml.data.DenseMatrix64F	getW(org.ejml.data.DenseMatrix64F W)
boolean	inputModified()
boolean	isCompact()
int	numberOfSingularValues()
int	numCols()
int	numRows()

Methods inherited from class java.lang.Object

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

Constructor Detail

SafeSvd

public SafeSvd(org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F> alg)

Method Detail

getSingularValues

public double[] getSingularValues()

Specified by:

getSingularValues in interface org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F>

numberOfSingularValues

public int numberOfSingularValues()

Specified by:

numberOfSingularValues in interface org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F>

isCompact

public boolean isCompact()

Specified by:

isCompact in interface org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F>

getU

public org.ejml.data.DenseMatrix64F getU(org.ejml.data.DenseMatrix64F U,
                                         boolean transposed)

Specified by:

getU in interface org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F>

getV

public org.ejml.data.DenseMatrix64F getV(org.ejml.data.DenseMatrix64F V,
                                         boolean transposed)

Specified by:

getV in interface org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F>

getW

public org.ejml.data.DenseMatrix64F getW(org.ejml.data.DenseMatrix64F W)

Specified by:

getW in interface org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F>

numRows

public int numRows()

Specified by:

numRows in interface org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F>

numCols

public int numCols()

Specified by:

numCols in interface org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DenseMatrix64F>

decompose

public boolean decompose(org.ejml.data.DenseMatrix64F orig)

Specified by:

decompose in interface org.ejml.interfaces.decomposition.DecompositionInterface<org.ejml.data.DenseMatrix64F>

inputModified

public boolean inputModified()

Specified by:

inputModified in interface org.ejml.interfaces.decomposition.DecompositionInterface<org.ejml.data.DenseMatrix64F>