org.opt4j.operator.mutate

Class AdaptiveMutationRate

java.lang.Object

org.opt4j.operator.mutate.AdaptiveMutationRate

All Implemented Interfaces:

IndividualStateListener, MutationRate

public class AdaptiveMutationRate
extends Object
implements MutationRate, IndividualStateListener

Self adaptive MutationRate that uses the size of the genotype ( size) to estimate a rate. The calculated rate is 1/size.

Author:

lukasiewycz

Constructor Summary

Constructors

Constructor and Description
AdaptiveMutationRate(IndividualFactory individualFactory) Constructs an AdaptiveMutationRate.

Method Summary

Modifier and Type	Method and Description
double	get() Returns the mutation rate as a double value.
void	inidividualStateChanged(Individual individual) Invoked if the Individual changes its state.
void	init() Initializes the listeners.
void	set(double value) Sets the mutation to a double value.

Methods inherited from class java.lang.Object

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

Constructor Detail

AdaptiveMutationRate

@Inject
public AdaptiveMutationRate(IndividualFactory individualFactory)

Constructs an AdaptiveMutationRate.

Parameters:

individualFactory - the individual creator

Method Detail

init

@Inject
public void init()

Initializes the listeners.

get

public double get()

Description copied from interface: MutationRate

Returns the mutation rate as a double value.

Specified by:

get in interface MutationRate

Returns:

the mutation rate

set

public void set(double value)

Description copied from interface: MutationRate

Sets the mutation to a double value.

Specified by:

set in interface MutationRate

Parameters:

value - the new muation rate

inidividualStateChanged

public void inidividualStateChanged(Individual individual)

Description copied from interface: IndividualStateListener

Invoked if the Individual changes its state.

Specified by:

inidividualStateChanged in interface IndividualStateListener

Parameters:

individual - the individual that changes the state