org.deeplearning4j.optimize

Class VectorizedNonZeroStoppingConjugateGradient

java.lang.Object

org.deeplearning4j.optimize.VectorizedNonZeroStoppingConjugateGradient

All Implemented Interfaces:

OptimizerMatrix

public class VectorizedNonZeroStoppingConjugateGradient
extends Object
implements OptimizerMatrix

Modified based on cc.mallet.optimize.ConjugateGradient

no termination when zero tolerance

Since:

2013-08-25

Author:

Adam Gibson

Constructor Summary

Constructors

Constructor and Description
VectorizedNonZeroStoppingConjugateGradient(OptimizableByGradientValueMatrix function)
VectorizedNonZeroStoppingConjugateGradient(OptimizableByGradientValueMatrix function, double initialStepSize)
VectorizedNonZeroStoppingConjugateGradient(OptimizableByGradientValueMatrix function, double initialStepSize, NeuralNetEpochListener listener)
VectorizedNonZeroStoppingConjugateGradient(OptimizableByGradientValueMatrix function, NeuralNetEpochListener listener)

Method Summary

Methods

Modifier and Type	Method and Description
double	getInitialStepSize()
int	getMaxIterations()
double	getStepSize()
boolean	isConverged()
boolean	optimize()
boolean	optimize(int numIterations)
void	reset()
void	setInitialStepSize(double initialStepSize)
void	setLineMaximizer(LineOptimizerMatrix lineMaximizer)
void	setMaxIterations(int maxIterations)
void	setTolerance(double t)

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorizedNonZeroStoppingConjugateGradient

public VectorizedNonZeroStoppingConjugateGradient(OptimizableByGradientValueMatrix function,
                                          double initialStepSize)

VectorizedNonZeroStoppingConjugateGradient

public VectorizedNonZeroStoppingConjugateGradient(OptimizableByGradientValueMatrix function,
                                          NeuralNetEpochListener listener)

VectorizedNonZeroStoppingConjugateGradient

public VectorizedNonZeroStoppingConjugateGradient(OptimizableByGradientValueMatrix function,
                                          double initialStepSize,
                                          NeuralNetEpochListener listener)

VectorizedNonZeroStoppingConjugateGradient

public VectorizedNonZeroStoppingConjugateGradient(OptimizableByGradientValueMatrix function)

Method Detail

isConverged

public boolean isConverged()

Specified by:

isConverged in interface OptimizerMatrix

setLineMaximizer

public void setLineMaximizer(LineOptimizerMatrix lineMaximizer)

setInitialStepSize

public void setInitialStepSize(double initialStepSize)

getInitialStepSize

public double getInitialStepSize()

getStepSize

public double getStepSize()

optimize

public boolean optimize()

Specified by:

optimize in interface OptimizerMatrix

setTolerance

public void setTolerance(double t)

optimize

public boolean optimize(int numIterations)

Specified by:

optimize in interface OptimizerMatrix

reset

public void reset()

getMaxIterations

public int getMaxIterations()

setMaxIterations

public void setMaxIterations(int maxIterations)