Package net.bmahe.genetics4j.neat.mutation.chromosome

Class NeatChromosomeConnectionWeightMutationHandler

java.lang.Object

net.bmahe.genetics4j.neat.mutation.chromosome.NeatChromosomeConnectionWeightMutationHandler

All Implemented Interfaces:

ChromosomeMutationHandler<NeatChromosome>

public class NeatChromosomeConnectionWeightMutationHandler
extends Object
implements ChromosomeMutationHandler<NeatChromosome>

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
NeatChromosomeConnectionWeightMutationHandler(RandomGenerator _randomGenerator)

Method Summary

Modifier and Type	Method	Description
boolean	canHandle(MutationPolicy mutationPolicy, ChromosomeSpec chromosome)
NeatChromosome	mutate(MutationPolicy mutationPolicy, Chromosome chromosome)
protected Connection	mutateConnection(Connection connection, double perturbationRatio, Supplier<Float> distributionValueSupplier, Supplier<Float> distributionNewValueSupplier, float minValue, float maxValue)
protected float	perturbateWeight(float weight, float disturbance, float minValue, float maxValue)

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

NeatChromosomeConnectionWeightMutationHandler

public NeatChromosomeConnectionWeightMutationHandler(RandomGenerator _randomGenerator)

Method Details

canHandle

public boolean canHandle(MutationPolicy mutationPolicy,
 ChromosomeSpec chromosome)

Specified by:

canHandle in interface ChromosomeMutationHandler<NeatChromosome>

perturbateWeight

protected float perturbateWeight(float weight,
 float disturbance,
 float minValue,
 float maxValue)

mutateConnection

protected Connection mutateConnection(Connection connection,
 double perturbationRatio,
 Supplier<Float> distributionValueSupplier,
 Supplier<Float> distributionNewValueSupplier,
 float minValue,
 float maxValue)

mutate

public NeatChromosome mutate(MutationPolicy mutationPolicy,
 Chromosome chromosome)

Specified by:

mutate in interface ChromosomeMutationHandler<NeatChromosome>