Package gov.nih.mipav.model.algorithms

Class CeresSolver.LineSearch

java.lang.Object

gov.nih.mipav.model.algorithms.CeresSolver.LineSearch

Direct Known Subclasses:

CeresSolver.ArmijoLineSearch, CeresSolver.WolfeLineSearch

Enclosing class:

CeresSolver

abstract class CeresSolver.LineSearch
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private CeresSolver.LineSearchOptions	options_

Constructor Summary

Constructors

Constructor	Description
LineSearch(CeresSolver.LineSearchOptions options)

Method Summary

Modifier and Type	Method	Description
abstract void	DoSearch(double step_size_estimate, double initial_cost, double initial_gradient, CeresSolver.LineSearchSummary summary)
protected double	InterpolatingPolynomialMinimizingStepSize(CeresSolver.LineSearchInterpolationType interpolation_type, CeresSolver.FunctionSample lowerbound, CeresSolver.FunctionSample previous, CeresSolver.FunctionSample current, double min_step_size, double max_step_size)
CeresSolver.LineSearchOptions	options()
void	Search(double step_size_estimate, double initial_cost, double initial_gradient, CeresSolver.LineSearchSummary summary)

Methods inherited from class java.lang.Object

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

Field Detail

options_

private CeresSolver.LineSearchOptions options_

Constructor Detail

LineSearch

public LineSearch(CeresSolver.LineSearchOptions options)

Method Detail

DoSearch

public abstract void DoSearch(double step_size_estimate,
                              double initial_cost,
                              double initial_gradient,
                              CeresSolver.LineSearchSummary summary)

options

public CeresSolver.LineSearchOptions options()

Search

public void Search(double step_size_estimate,
                   double initial_cost,
                   double initial_gradient,
                   CeresSolver.LineSearchSummary summary)

InterpolatingPolynomialMinimizingStepSize

protected double InterpolatingPolynomialMinimizingStepSize(CeresSolver.LineSearchInterpolationType interpolation_type,
                                                           CeresSolver.FunctionSample lowerbound,
                                                           CeresSolver.FunctionSample previous,
                                                           CeresSolver.FunctionSample current,
                                                           double min_step_size,
                                                           double max_step_size)