Class SingularValueDecomposition<R,C>

java.lang.Object

ubic.gemma.core.util.math.linalg.SingularValueDecomposition<R,C>

public class SingularValueDecomposition<R,C>
extends Object

SVD for DoubleMatrix.

Author:

paul

Constructor Summary

Constructors

Constructor	Description
SingularValueDecomposition(DoubleMatrix<R,C> matrix)

Method Summary

Modifier and Type	Method	Description
double	cond()
DoubleMatrix<Integer,Integer>	getS()
double[]	getSingularValues()
DoubleMatrix<R,Integer>	getU()
DoubleMatrix<Integer,C>	getV()
double	norm2()
int	rank()
String	toString()

Methods inherited from class Object

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

Constructor Details

SingularValueDecomposition

public SingularValueDecomposition(DoubleMatrix<R,C> matrix)

Parameters:

matrix -

Method Details

cond

public double cond()

Returns:

the condition number of the matrix

See Also:

• SingularValueDecomposition.cond()

getS

public DoubleMatrix<Integer,Integer> getS()

Returns:

See Also:

• SingularValueDecomposition.getS()

getSingularValues

public double[] getSingularValues()

Returns:

See Also:

• SingularValueDecomposition.getSingularValues()

getU

public DoubleMatrix<R,Integer> getU()

Returns:

See Also:

• SingularValueDecomposition.getU()

getV

public DoubleMatrix<Integer,C> getV()

Returns:

See Also:

• SingularValueDecomposition.getV()

norm2

public double norm2()

Returns:

See Also:

• SingularValueDecomposition.norm2()

rank

public int rank()

Returns:

See Also:

• SingularValueDecomposition.rank()

toString

public String toString()

Overrides:

toString in class Object

Returns:

See Also:

• SingularValueDecomposition.toString()