Package gov.nih.mipav.model.algorithms
Class CeresSolver.LineSearch
- java.lang.Object
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- gov.nih.mipav.model.algorithms.CeresSolver.LineSearch
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- Direct Known Subclasses:
CeresSolver.ArmijoLineSearch,CeresSolver.WolfeLineSearch
- Enclosing class:
- CeresSolver
abstract class CeresSolver.LineSearch extends java.lang.Object
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Field Summary
Fields Modifier and Type Field Description private CeresSolver.LineSearchOptionsoptions_
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Constructor Summary
Constructors Constructor Description LineSearch(CeresSolver.LineSearchOptions options)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description abstract voidDoSearch(double step_size_estimate, double initial_cost, double initial_gradient, CeresSolver.LineSearchSummary summary)protected doubleInterpolatingPolynomialMinimizingStepSize(CeresSolver.LineSearchInterpolationType interpolation_type, CeresSolver.FunctionSample lowerbound, CeresSolver.FunctionSample previous, CeresSolver.FunctionSample current, double min_step_size, double max_step_size)CeresSolver.LineSearchOptionsoptions()voidSearch(double step_size_estimate, double initial_cost, double initial_gradient, CeresSolver.LineSearchSummary summary)
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Field Detail
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options_
private CeresSolver.LineSearchOptions options_
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Constructor Detail
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LineSearch
public LineSearch(CeresSolver.LineSearchOptions options)
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Method Detail
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DoSearch
public abstract void DoSearch(double step_size_estimate, double initial_cost, double initial_gradient, CeresSolver.LineSearchSummary summary)
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options
public CeresSolver.LineSearchOptions options()
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Search
public void Search(double step_size_estimate, double initial_cost, double initial_gradient, CeresSolver.LineSearchSummary summary)
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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)
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