Package net.bmahe.genetics4j.neat.selection

Class NeatSelectorImpl<T extends Number & Comparable<T>>

java.lang.Object

net.bmahe.genetics4j.neat.selection.NeatSelectorImpl<T>

All Implemented Interfaces:

Selector<T>

public class NeatSelectorImpl<T extends Number & Comparable<T>>
extends Object
implements Selector<T>

Field Summary

Fields

Modifier and Type	Field	Description
static final org.apache.logging.log4j.Logger	logger
private final NeatSelection<T>	neatSelection
private List<Species<T>>	previousSpecies
private final RandomGenerator	randomGenerator
private final SpeciesIdGenerator	speciesIdGenerator
private final Selector<T>	speciesSelector

Constructor Summary

Constructors

Constructor	Description
NeatSelectorImpl(RandomGenerator _randomGenerator, NeatSelection<T> _neatSelection, SpeciesIdGenerator _speciesIdGenerator, Selector<T> _speciesSelector)

Method Summary

Modifier and Type	Method	Description
protected List<Species<T>>	eliminateLowestPerformers(AbstractEAConfiguration<T> eaConfiguration, List<Species<T>> allSpecies)
Population<T>	select(AbstractEAConfiguration<T> eaConfiguration, int numIndividuals, List<Genotype> genotypes, List<T> fitnessScore)
protected Species<T>	trimSpecies(Species<T> species, Comparator<Individual<T>> comparator, int minSpeciesSize, float perSpeciesKeepRatio)

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

neatSelection

private final NeatSelection<T extends Number & Comparable<T>> neatSelection

speciesIdGenerator

private final SpeciesIdGenerator speciesIdGenerator

speciesSelector

private final Selector<T extends Number & Comparable<T>> speciesSelector

previousSpecies

private List<Species<T extends Number & Comparable<T>>> previousSpecies

Constructor Details

NeatSelectorImpl

public NeatSelectorImpl(RandomGenerator _randomGenerator,
 NeatSelection<T> _neatSelection,
 SpeciesIdGenerator _speciesIdGenerator,
 Selector<T> _speciesSelector)

Method Details

trimSpecies

protected Species<T> trimSpecies(Species<T> species,
 Comparator<Individual<T>> comparator,
 int minSpeciesSize,
 float perSpeciesKeepRatio)

eliminateLowestPerformers

protected List<Species<T>> eliminateLowestPerformers(AbstractEAConfiguration<T> eaConfiguration,
 List<Species<T>> allSpecies)

select

public Population<T> select(AbstractEAConfiguration<T> eaConfiguration,
 int numIndividuals,
 List<Genotype> genotypes,
 List<T> fitnessScore)

Specified by:

select in interface Selector<T extends Number & Comparable<T>>