com.mockturtlesolutions.snifflib.linalg

Class ModiClarkeQRAlgorithm

java.lang.Object

com.mockturtlesolutions.snifflib.linalg.AbstractQRAlgorithm

com.mockturtlesolutions.snifflib.linalg.ModiClarkeQRAlgorithm

All Implemented Interfaces:

QRAlgorithm

public class ModiClarkeQRAlgorithm
extends AbstractQRAlgorithm

Constructor Summary

Constructors

Constructor and Description
ModiClarkeQRAlgorithm(DblMatrix X)

Method Summary

Methods

Modifier and Type	Method and Description
DblMatrix	getFullQ() Get the orthogonal matrix Q of the QR decomposition.
DblMatrix	getFullR() Get the lower triangular matrix R of the QR decomposition.
DblMatrix	getQ() Get the orthogonal matrix Q of the QR decomposition.
DblMatrix	getR() Get the lower triangular matrix R of the QR decomposition.
boolean	isSingular() Return true if a singular condition is encountered during.
DblMatrix	QtransDot(DblMatrix X) Multiply input by transpose of Q.
DblMatrix	solveSystem(DblMatrix X) Solve a linear system (X*b = Y) returning the coeficients as a DblMatrix.
void	update() Update the QR decomposition.

Methods inherited from class java.lang.Object

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

Constructor Detail

ModiClarkeQRAlgorithm

public ModiClarkeQRAlgorithm(DblMatrix X)

Method Detail

QtransDot

public DblMatrix QtransDot(DblMatrix X)

Description copied from interface: QRAlgorithm

Multiply input by transpose of Q.

Specified by:

QtransDot in interface QRAlgorithm

Specified by:

QtransDot in class AbstractQRAlgorithm

getQ

public DblMatrix getQ()

Description copied from interface: QRAlgorithm

Get the orthogonal matrix Q of the QR decomposition.

Specified by:

getQ in interface QRAlgorithm

Specified by:

getQ in class AbstractQRAlgorithm

getR

public DblMatrix getR()

Description copied from class: AbstractQRAlgorithm

Get the lower triangular matrix R of the QR decomposition.

Specified by:

getR in interface QRAlgorithm

Specified by:

getR in class AbstractQRAlgorithm

getFullR

public DblMatrix getFullR()

Description copied from class: AbstractQRAlgorithm

Get the lower triangular matrix R of the QR decomposition.

Specified by:

getFullR in interface QRAlgorithm

Specified by:

getFullR in class AbstractQRAlgorithm

getFullQ

public DblMatrix getFullQ()

Description copied from interface: QRAlgorithm

Get the orthogonal matrix Q of the QR decomposition.

Specified by:

getFullQ in interface QRAlgorithm

Specified by:

getFullQ in class AbstractQRAlgorithm

update

public void update()

Description copied from class: AbstractQRAlgorithm

Update the QR decomposition.

Specified by:

update in interface QRAlgorithm

Specified by:

update in class AbstractQRAlgorithm

isSingular

public boolean isSingular()

Description copied from class: AbstractQRAlgorithm

Return true if a singular condition is encountered during.

Specified by:

isSingular in interface QRAlgorithm

Specified by:

isSingular in class AbstractQRAlgorithm

solveSystem

public DblMatrix solveSystem(DblMatrix X)

Description copied from class: AbstractQRAlgorithm

Solve a linear system (X*b = Y) returning the coeficients as a DblMatrix.

Specified by:

solveSystem in interface QRAlgorithm

Specified by:

solveSystem in class AbstractQRAlgorithm