Package com.irurueta.algebra

Class DecomposerHelper

java.lang.Object

com.irurueta.algebra.DecomposerHelper

public class DecomposerHelper
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static final double	ERROR
private static final int	MAX_SPD_VALUE
private static final int	MAX_VALUE
private static final int	MIN_SPD_VALUE
private static final int	MIN_VALUE

Constructor Summary

Constructors

Constructor	Description
DecomposerHelper()

Method Summary

Modifier and Type	Method	Description
static Matrix	getLeftLowerTriangulatorFactor(int rows)
(package private) static Matrix	getNonSingularMatrixInstance(int rows, int columns)
(package private) static Matrix	getOrthonormalMatrix(int rows)
static Matrix	getSingularMatrixInstance(int rows, int columns)
static Matrix	getSymmetricMatrix(int rows)
static Matrix	getSymmetricPositiveDefiniteMatrixInstance(Matrix l)

Methods inherited from class java.lang.Object

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

Field Details

MIN_VALUE

private static final int MIN_VALUE

See Also:

• Constant Field Values

MAX_VALUE

private static final int MAX_VALUE

See Also:

• Constant Field Values

MIN_SPD_VALUE

private static final int MIN_SPD_VALUE

See Also:

• Constant Field Values

MAX_SPD_VALUE

private static final int MAX_SPD_VALUE

See Also:

• Constant Field Values

ERROR

private static final double ERROR

See Also:

• Constant Field Values

Constructor Details

DecomposerHelper

public DecomposerHelper()

Method Details

getLeftLowerTriangulatorFactor

public static Matrix getLeftLowerTriangulatorFactor(int rows)
                                             throws WrongSizeException

Throws:

WrongSizeException

getSymmetricPositiveDefiniteMatrixInstance

public static Matrix getSymmetricPositiveDefiniteMatrixInstance(Matrix l)
                                                         throws WrongSizeException

Throws:

WrongSizeException

getSingularMatrixInstance

public static Matrix getSingularMatrixInstance(int rows,
 int columns)
                                        throws WrongSizeException

Throws:

WrongSizeException

getSymmetricMatrix

public static Matrix getSymmetricMatrix(int rows)
                                 throws WrongSizeException

Throws:

WrongSizeException

getNonSingularMatrixInstance

static Matrix getNonSingularMatrixInstance(int rows,
 int columns)
                                    throws WrongSizeException

Throws:

WrongSizeException

getOrthonormalMatrix

static Matrix getOrthonormalMatrix(int rows)
                            throws WrongSizeException

Throws:

WrongSizeException