org.uma.jmetal.algorithm.multiobjective.pesa2

Class PESA2<S extends Solution<?>>

java.lang.Object

org.uma.jmetal.algorithm.impl.AbstractEvolutionaryAlgorithm<S,Result>

org.uma.jmetal.algorithm.impl.AbstractGeneticAlgorithm<S,List<S>>

org.uma.jmetal.algorithm.multiobjective.pesa2.PESA2<S>

All Implemented Interfaces:

Serializable, Runnable, Algorithm<List<S>>

public class PESA2<S extends Solution<?>>
extends AbstractGeneticAlgorithm<S,List<S>>

Created by ajnebro on 4/4/15.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected SolutionListEvaluator<S>	evaluator
protected Problem<S>	problem
protected SelectionOperator<AdaptiveGridArchive<S>,S>	selectionOperator

Fields inherited from class org.uma.jmetal.algorithm.impl.AbstractGeneticAlgorithm

crossoverOperator, mutationOperator

Constructor Summary

Constructors

Constructor and Description
PESA2(Problem<S> problem, int maxEvaluations, int populationSize, int archiveSize, int biSections, CrossoverOperator<S> crossoverOperator, MutationOperator<S> mutationOperator, SolutionListEvaluator<S> evaluator)

Method Summary

Modifier and Type	Method and Description
protected List<S>	createInitialPopulation()
protected List<S>	evaluatePopulation(List<S> population)
List<S>	getResult()
protected void	initProgress()
protected boolean	isStoppingConditionReached()
protected List<S>	replacement(List<S> population, List<S> offspringPopulation)
protected List<S>	reproduction(List<S> population)
protected List<S>	selection(List<S> population)
protected void	updateProgress()

Methods inherited from class org.uma.jmetal.algorithm.impl.AbstractEvolutionaryAlgorithm

getPopulation, run, setPopulation

Methods inherited from class java.lang.Object

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

Field Detail

problem

protected final Problem<S extends Solution<?>> problem

selectionOperator

protected SelectionOperator<AdaptiveGridArchive<S extends Solution<?>>,S extends Solution<?>> selectionOperator

evaluator

protected final SolutionListEvaluator<S extends Solution<?>> evaluator

Constructor Detail

PESA2

public PESA2(Problem<S> problem,
             int maxEvaluations,
             int populationSize,
             int archiveSize,
             int biSections,
             CrossoverOperator<S> crossoverOperator,
             MutationOperator<S> mutationOperator,
             SolutionListEvaluator<S> evaluator)

Method Detail

initProgress

protected void initProgress()

Specified by:

initProgress in class AbstractEvolutionaryAlgorithm<S extends Solution<?>,List<S extends Solution<?>>>

updateProgress

protected void updateProgress()

Specified by:

updateProgress in class AbstractEvolutionaryAlgorithm<S extends Solution<?>,List<S extends Solution<?>>>

isStoppingConditionReached

protected boolean isStoppingConditionReached()

Specified by:

isStoppingConditionReached in class AbstractEvolutionaryAlgorithm<S extends Solution<?>,List<S extends Solution<?>>>

createInitialPopulation

protected List<S> createInitialPopulation()

Specified by:

createInitialPopulation in class AbstractEvolutionaryAlgorithm<S extends Solution<?>,List<S extends Solution<?>>>

evaluatePopulation

protected List<S> evaluatePopulation(List<S> population)

Specified by:

evaluatePopulation in class AbstractEvolutionaryAlgorithm<S extends Solution<?>,List<S extends Solution<?>>>

selection

protected List<S> selection(List<S> population)

Specified by:

selection in class AbstractEvolutionaryAlgorithm<S extends Solution<?>,List<S extends Solution<?>>>

reproduction

protected List<S> reproduction(List<S> population)

Specified by:

reproduction in class AbstractEvolutionaryAlgorithm<S extends Solution<?>,List<S extends Solution<?>>>

replacement

protected List<S> replacement(List<S> population,
                              List<S> offspringPopulation)

Specified by:

replacement in class AbstractEvolutionaryAlgorithm<S extends Solution<?>,List<S extends Solution<?>>>

getResult

public List<S> getResult()

Specified by:

getResult in interface Algorithm<List<S extends Solution<?>>>

Specified by:

getResult in class AbstractEvolutionaryAlgorithm<S extends Solution<?>,List<S extends Solution<?>>>