Package org.ejml.dense.row.decomposition.svd

Class SafeSvd_DDRM

java.lang.Object

org.ejml.dense.row.decomposition.svd.SafeSvd_DDRM

All Implemented Interfaces:

org.ejml.interfaces.decomposition.DecompositionInterface<org.ejml.data.DMatrixRMaj>, org.ejml.interfaces.decomposition.SingularValueDecomposition<org.ejml.data.DMatrixRMaj>, org.ejml.interfaces.decomposition.SingularValueDecomposition_F64<org.ejml.data.DMatrixRMaj>

public class SafeSvd_DDRM
extends Object
implements org.ejml.interfaces.decomposition.SingularValueDecomposition_F64<org.ejml.data.DMatrixRMaj>

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

Constructor Summary

Constructors

Constructor	Description
SafeSvd_DDRM(org.ejml.interfaces.decomposition.SingularValueDecomposition_F64<org.ejml.data.DMatrixRMaj> alg)

Method Summary

Modifier and Type	Method	Description
boolean	decompose(org.ejml.data.DMatrixRMaj orig)
double[]	getSingularValues()
org.ejml.data.DMatrixRMaj	getU(@Nullable org.ejml.data.DMatrixRMaj U, boolean transposed)
org.ejml.data.DMatrixRMaj	getV(@Nullable org.ejml.data.DMatrixRMaj V, boolean transposed)
org.ejml.data.DMatrixRMaj	getW(@Nullable org.ejml.data.DMatrixRMaj 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 Details

SafeSvd_DDRM

public SafeSvd_DDRM(org.ejml.interfaces.decomposition.SingularValueDecomposition_F64<org.ejml.data.DMatrixRMaj> alg)

Method Details

getSingularValues

public double[] getSingularValues()

Specified by:

getSingularValues in interface org.ejml.interfaces.decomposition.SingularValueDecomposition_F64<org.ejml.data.DMatrixRMaj>

numberOfSingularValues

public int numberOfSingularValues()

Specified by:

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

isCompact

public boolean isCompact()

Specified by:

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

getU

public org.ejml.data.DMatrixRMaj getU(@Nullable
 @Nullable org.ejml.data.DMatrixRMaj U,
 boolean transposed)

Specified by:

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

getV

public org.ejml.data.DMatrixRMaj getV(@Nullable
 @Nullable org.ejml.data.DMatrixRMaj V,
 boolean transposed)

Specified by:

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

getW

public org.ejml.data.DMatrixRMaj getW(@Nullable
 @Nullable org.ejml.data.DMatrixRMaj W)

Specified by:

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

numRows

public int numRows()

Specified by:

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

numCols

public int numCols()

Specified by:

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

decompose

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

Specified by:

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

inputModified

public boolean inputModified()

Specified by:

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