Package net.bmahe.genetics4j.core.selection

Class MultiTournamentsSelectionPolicyHandler<T extends Comparable<T>>

java.lang.Object

net.bmahe.genetics4j.core.selection.MultiTournamentsSelectionPolicyHandler<T>

All Implemented Interfaces:

SelectionPolicyHandler<T>

public class MultiTournamentsSelectionPolicyHandler<T extends Comparable<T>>
extends Object
implements SelectionPolicyHandler<T>

Field Summary

Fields

Modifier and Type	Field	Description
static final org.apache.logging.log4j.Logger	logger
private final RandomGenerator	randomGenerator

Constructor Summary

Constructors

Constructor	Description
MultiTournamentsSelectionPolicyHandler(RandomGenerator _randomGenerator)

Method Summary

Modifier and Type	Method	Description
boolean	canHandle(SelectionPolicy selectionPolicy)
private List<Individual<T>>	pickRandomCandidates(RandomGenerator randomGenerator, List<Genotype> population, List<T> fitnessScore, int numCandidates)
Selector<T>	resolve(AbstractEAExecutionContext<T> eaExecutionContext, AbstractEAConfiguration<T> eaConfiguration, SelectionPolicyHandlerResolver<T> selectionPolicyHandlerResolver, SelectionPolicy selectionPolicy)
private Individual<T>	runTournament(RandomGenerator randomGenerator, List<Tournament<T>> tournaments, List<Genotype> population, List<T> fitnessScore, int tournamentIndex)
private Individual<T>	runTournament(Tournament<T> tournament, List<Genotype> population, List<T> fitnessScore, List<Individual<T>> candidates)

Methods inherited from class java.lang.Object

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

Field Details

logger

public static final org.apache.logging.log4j.Logger logger

randomGenerator

private final RandomGenerator randomGenerator

Constructor Details

MultiTournamentsSelectionPolicyHandler

public MultiTournamentsSelectionPolicyHandler(RandomGenerator _randomGenerator)

Method Details

pickRandomCandidates

private List<Individual<T>> pickRandomCandidates(RandomGenerator randomGenerator,
 List<Genotype> population,
 List<T> fitnessScore,
 int numCandidates)

runTournament

private Individual<T> runTournament(Tournament<T> tournament,
 List<Genotype> population,
 List<T> fitnessScore,
 List<Individual<T>> candidates)

runTournament

private Individual<T> runTournament(RandomGenerator randomGenerator,
 List<Tournament<T>> tournaments,
 List<Genotype> population,
 List<T> fitnessScore,
 int tournamentIndex)

canHandle

public boolean canHandle(SelectionPolicy selectionPolicy)

Specified by:

canHandle in interface SelectionPolicyHandler<T extends Comparable<T>>

resolve

public Selector<T> resolve(AbstractEAExecutionContext<T> eaExecutionContext,
 AbstractEAConfiguration<T> eaConfiguration,
 SelectionPolicyHandlerResolver<T> selectionPolicyHandlerResolver,
 SelectionPolicy selectionPolicy)

Specified by:

resolve in interface SelectionPolicyHandler<T extends Comparable<T>>