Package gov.nih.mipav.model.algorithms

Class CeresSolver.WolfeLineSearch

java.lang.Object

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

gov.nih.mipav.model.algorithms.CeresSolver.WolfeLineSearch

Enclosing class:

CeresSolver

class CeresSolver.WolfeLineSearch
extends CeresSolver.LineSearch

Constructor Summary

Constructors

Constructor	Description
WolfeLineSearch(CeresSolver.LineSearchOptions options)

Method Summary

Modifier and Type	Method	Description
boolean	BracketingPhase(CeresSolver.FunctionSample initial_position, double step_size_estimate, CeresSolver.FunctionSample bracket_low, CeresSolver.FunctionSample bracket_high, boolean[] do_zoom_search, CeresSolver.LineSearchSummary summary)
void	DoSearch(double step_size_estimate, double initial_cost, double initial_gradient, CeresSolver.LineSearchSummary summary)
boolean	ZoomPhase(CeresSolver.FunctionSample initial_position, CeresSolver.FunctionSample bracket_low, CeresSolver.FunctionSample bracket_high, CeresSolver.FunctionSample solution, CeresSolver.LineSearchSummary summary)

Methods inherited from class gov.nih.mipav.model.algorithms.CeresSolver.LineSearch

InterpolatingPolynomialMinimizingStepSize, options, Search

Methods inherited from class java.lang.Object

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

Constructor Detail

WolfeLineSearch

public WolfeLineSearch(CeresSolver.LineSearchOptions options)

Method Detail

BracketingPhase

public boolean BracketingPhase(CeresSolver.FunctionSample initial_position,
                               double step_size_estimate,
                               CeresSolver.FunctionSample bracket_low,
                               CeresSolver.FunctionSample bracket_high,
                               boolean[] do_zoom_search,
                               CeresSolver.LineSearchSummary summary)

ZoomPhase

public boolean ZoomPhase(CeresSolver.FunctionSample initial_position,
                         CeresSolver.FunctionSample bracket_low,
                         CeresSolver.FunctionSample bracket_high,
                         CeresSolver.FunctionSample solution,
                         CeresSolver.LineSearchSummary summary)

DoSearch

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

Specified by:

DoSearch in class CeresSolver.LineSearch