org.uma.jmetal.algorithm.multiobjective.mochc

Class MOCHC

java.lang.Object

org.uma.jmetal.algorithm.impl.AbstractEvolutionaryAlgorithm<BinarySolution,List<BinarySolution>>

org.uma.jmetal.algorithm.multiobjective.mochc.MOCHC

All Implemented Interfaces:

Serializable, Runnable, Algorithm<List<BinarySolution>>

public class MOCHC
extends AbstractEvolutionaryAlgorithm<BinarySolution,List<BinarySolution>>

This class executes the MOCHC algorithm described in: A.J. Nebro, E. Alba, G. Molina, F. Chicano, F. Luna, J.J. Durillo "Optimal antenna placement using a new multi-objective chc algorithm". GECCO '07: Proceedings of the 9th annual conference on Genetic and evolutionary computation. London, England. July 2007.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description

MOCHC(BinaryProblem problem, int populationSize, int maxEvaluations, int convergenceValue, double preservedPopulation, double initialConvergenceCount, CrossoverOperator<BinarySolution> crossoverOperator, MutationOperator<BinarySolution> cataclysmicMutation, SelectionOperator<List<BinarySolution>,List<BinarySolution>> newGenerationSelection, SelectionOperator<List<BinarySolution>,BinarySolution> parentSelection, SolutionListEvaluator<BinarySolution> evaluator) Constructor

Method Summary

Modifier and Type	Method and Description
protected List<BinarySolution>	createInitialPopulation()
protected List<BinarySolution>	evaluatePopulation(List<BinarySolution> population)
List<BinarySolution>	getResult()
protected void	initProgress()
protected boolean	isStoppingConditionReached()
protected List<BinarySolution>	replacement(List<BinarySolution> population, List<BinarySolution> offspringPopulation)
protected List<BinarySolution>	reproduction(List<BinarySolution> matingPopulation)
protected List<BinarySolution>	selection(List<BinarySolution> population)
boolean	solutionSetsAreEquals(List<BinarySolution> solutionSet, List<BinarySolution> newSolutionSet) Compares two solutionSets to determine if both are equals
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

Constructor Detail

MOCHC

public MOCHC(BinaryProblem problem,
             int populationSize,
             int maxEvaluations,
             int convergenceValue,
             double preservedPopulation,
             double initialConvergenceCount,
             CrossoverOperator<BinarySolution> crossoverOperator,
             MutationOperator<BinarySolution> cataclysmicMutation,
             SelectionOperator<List<BinarySolution>,List<BinarySolution>> newGenerationSelection,
             SelectionOperator<List<BinarySolution>,BinarySolution> parentSelection,
             SolutionListEvaluator<BinarySolution> evaluator)

Constructor

Method Detail

initProgress

protected void initProgress()

Specified by:

initProgress in class AbstractEvolutionaryAlgorithm<BinarySolution,List<BinarySolution>>

updateProgress

protected void updateProgress()

Specified by:

updateProgress in class AbstractEvolutionaryAlgorithm<BinarySolution,List<BinarySolution>>

isStoppingConditionReached

protected boolean isStoppingConditionReached()

Specified by:

isStoppingConditionReached in class AbstractEvolutionaryAlgorithm<BinarySolution,List<BinarySolution>>

createInitialPopulation

protected List<BinarySolution> createInitialPopulation()

Specified by:

createInitialPopulation in class AbstractEvolutionaryAlgorithm<BinarySolution,List<BinarySolution>>

evaluatePopulation

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

Specified by:

evaluatePopulation in class AbstractEvolutionaryAlgorithm<BinarySolution,List<BinarySolution>>

selection

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

Specified by:

selection in class AbstractEvolutionaryAlgorithm<BinarySolution,List<BinarySolution>>

reproduction

protected List<BinarySolution> reproduction(List<BinarySolution> matingPopulation)

Specified by:

reproduction in class AbstractEvolutionaryAlgorithm<BinarySolution,List<BinarySolution>>

replacement

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

Specified by:

replacement in class AbstractEvolutionaryAlgorithm<BinarySolution,List<BinarySolution>>

getResult

public List<BinarySolution> getResult()

Specified by:

getResult in interface Algorithm<List<BinarySolution>>

Specified by:

getResult in class AbstractEvolutionaryAlgorithm<BinarySolution,List<BinarySolution>>

solutionSetsAreEquals

public boolean solutionSetsAreEquals(List<BinarySolution> solutionSet,
                                     List<BinarySolution> newSolutionSet)

Compares two solutionSets to determine if both are equals

Parameters:

solutionSet - A SolutionSet

newSolutionSet - A SolutionSet

Returns:

true if both are contains the same solutions, false in other case