Package pulse.search.direction

Class ComplexPath

java.lang.Object

pulse.search.direction.IterativeState

pulse.search.direction.GradientGuidedPath

pulse.search.direction.ComplexPath

All Implemented Interfaces:

Serializable

public class ComplexPath
extends GradientGuidedPath

A more complex version of Path, which in addition to other variables stores the Hessian matrix at the current step. Note the reset method is overriden.

See Also:

Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ComplexPath(GeneralTask task)

Method Summary

Modifier and Type	Method	Description
void	configure(GeneralTask task)	In addition to the superclass method, resets the Hessian to an Identity matrix.
SquareMatrix	getHessian()
SquareMatrix	getInverseHessian()
void	setHessian(SquareMatrix hes)
void	setInverseHessian(SquareMatrix inverseHessian)

Methods inherited from class pulse.search.direction.GradientGuidedPath

getDirection, getGradient, getMinimumPoint, setDirection, setGradient, setLinearStep

Methods inherited from class pulse.search.direction.IterativeState

getCost, getFailedAttempts, getIteration, getParameters, incrementFailedAttempts, incrementStep, reset, resetFailedAttempts, setCost, setParameters

Methods inherited from class java.lang.Object

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

Constructor Detail

ComplexPath

protected ComplexPath(GeneralTask task)

Method Detail

configure

public void configure(GeneralTask task)

In addition to the superclass method, resets the Hessian to an Identity matrix.

Overrides:

configure in class GradientGuidedPath

Parameters:

task -

getHessian

public SquareMatrix getHessian()

setHessian

public void setHessian(SquareMatrix hes)

getInverseHessian

public SquareMatrix getInverseHessian()

setInverseHessian

public void setInverseHessian(SquareMatrix inverseHessian)