Package gov.nih.mipav.model.algorithms

Class CeresSolver.GradientProblem

java.lang.Object

gov.nih.mipav.model.algorithms.CeresSolver.GradientProblem

Enclosing class:

CeresSolver

class CeresSolver.GradientProblem
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private CeresSolver.FirstOrderFunction	function_
private CeresSolver.LocalParameterization	parameterization_
private double[]	scratch_

Constructor Summary

Constructors

Constructor	Description
GradientProblem(CeresSolver.FirstOrderFunction function)
GradientProblem(CeresSolver.FirstOrderFunction function, CeresSolver.LocalParameterization parameterization)

Method Summary

Modifier and Type	Method	Description
boolean	Evaluate(double[] parameters, double[] cost, double[] gradient)
void	finalize()
int	NumLocalParameters()
int	NumParameters()
boolean	Plus(double[] x, double[] delta, double[] x_plus_delta)
boolean	Plus(java.util.Vector<java.lang.Double> x, java.util.Vector<java.lang.Double> delta, java.util.Vector<java.lang.Double> x_plus_delta)

Methods inherited from class java.lang.Object

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

Field Detail

function_

private CeresSolver.FirstOrderFunction function_

parameterization_

private CeresSolver.LocalParameterization parameterization_

scratch_

private double[] scratch_

Constructor Detail

GradientProblem

public GradientProblem(CeresSolver.FirstOrderFunction function)

GradientProblem

public GradientProblem(CeresSolver.FirstOrderFunction function,
                       CeresSolver.LocalParameterization parameterization)

Method Detail

finalize

public void finalize()

Overrides:

finalize in class java.lang.Object

NumParameters

public int NumParameters()

NumLocalParameters

public int NumLocalParameters()

Evaluate

public boolean Evaluate(double[] parameters,
                        double[] cost,
                        double[] gradient)

Plus

public boolean Plus(double[] x,
                    double[] delta,
                    double[] x_plus_delta)

Plus

public boolean Plus(java.util.Vector<java.lang.Double> x,
                    java.util.Vector<java.lang.Double> delta,
                    java.util.Vector<java.lang.Double> x_plus_delta)