pl.edu.agh.age.compute.labs.improvement

Class AbstractLabsImprovement

java.lang.Object

pl.edu.agh.age.compute.labs.improvement.AbstractLabsImprovement

All Implemented Interfaces:

Improvement<LabsSolution>

Direct Known Subclasses:

AbstractLabsSawSearch, LabsRandomMutationHillClimbing, LabsSteepestDescentLocalSearch, LabsTabuSearch

abstract class AbstractLabsImprovement
extends java.lang.Object
implements Improvement<LabsSolution>

Field Summary

Fields

Modifier and Type	Field and Description
protected LabsEvaluator	evaluator
private @Nullable LabsFastFlipEvaluator	fastFlipEvaluator
private boolean	useFastFlipAlgorithm

Constructor Summary

Constructors

Constructor and Description
AbstractLabsImprovement(LabsEvaluator evaluator, boolean useFastFlipAlgorithm)

Method Summary

Modifier and Type	Method and Description
private LabsSolution	evaluateFlippedSolution(LabsSolution originalSolution, LabsSolution flippedSolution, int index)
private LabsSolution	flipSolution(boolean[] representation, int index)
protected LabsSolution	getFlippedSolution(LabsSolution solution, int index)
private void	updateFastFlipEvaluator(LabsSolution solution)

Methods inherited from class java.lang.Object

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

Methods inherited from interface pl.edu.agh.age.compute.stream.emas.reproduction.improvement.Improvement

improve

Field Detail

evaluator

protected final LabsEvaluator evaluator

useFastFlipAlgorithm

private final boolean useFastFlipAlgorithm

fastFlipEvaluator

private @Nullable LabsFastFlipEvaluator fastFlipEvaluator

Constructor Detail

AbstractLabsImprovement

public AbstractLabsImprovement(LabsEvaluator evaluator,
                               boolean useFastFlipAlgorithm)

Method Detail

getFlippedSolution

protected final LabsSolution getFlippedSolution(LabsSolution solution,
                                                int index)

flipSolution

private LabsSolution flipSolution(boolean[] representation,
                                  int index)

evaluateFlippedSolution

private LabsSolution evaluateFlippedSolution(LabsSolution originalSolution,
                                             LabsSolution flippedSolution,
                                             int index)

updateFastFlipEvaluator

private void updateFastFlipEvaluator(LabsSolution solution)