edu.umass.cs.mallet.base.minimize
Class ConjugateGradient

java.lang.Object
  edu.umass.cs.mallet.base.minimize.ConjugateGradient

All Implemented Interfaces:

Minimizer.ByGradient

public class ConjugateGradient

extends java.lang.Object

implements Minimizer.ByGradient

Constructor Summary

ConjugateGradient()

ConjugateGradient(double initialStepSize)

Method Summary

double	getInitialStepSize()
boolean	minimize(Minimizable.ByGradient minable)
boolean	minimize(Minimizable.ByGradient minable, int numIterations)
void	setInitialStepSize(double initialStepSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

ConjugateGradient

public ConjugateGradient(double initialStepSize)

ConjugateGradient

public ConjugateGradient()

Method Detail

setInitialStepSize

public void setInitialStepSize(double initialStepSize)

getInitialStepSize

public double getInitialStepSize()

minimize

public boolean minimize(Minimizable.ByGradient minable)

Specified by:

minimize in interface Minimizer.ByGradient

minimize

public boolean minimize(Minimizable.ByGradient minable,
                        int numIterations)

Specified by:

minimize in interface Minimizer.ByGradient