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/**           __  __
 *    _____ _/ /_/ /_    Computational Intelligence Library (CIlib)
 *   / ___/ / / / __ \   (c) CIRG @ UP
 *  / /__/ / / / /_/ /   http://cilib.net
 *  \___/_/_/_/_.___/
 */
package net.sourceforge.cilib.pso.pbestupdate;

import net.sourceforge.cilib.entity.EntityType;
import net.sourceforge.cilib.pso.particle.Particle;
import net.sourceforge.cilib.problem.solution.InferiorFitness;
import net.sourceforge.cilib.type.types.Types;

/**
 * If the current fitness is better than the best fitness, or both are
 * non-dominated, update the best fitness to the current fitness.
 */
public class BoundedNonDominatedPersonalBestUpdateStrategy extends NonDominatedPersonalBestUpdateStrategy {

   /**
    * {@inheritDoc}
    */
    @Override
    public PersonalBestUpdateStrategy getClone() {
        return this;
    }

    /**
     * If the current fitness is better than the best fitness, or both are
     * non-dominated, update the best fitness to the current fitness.
     * 

* If the current fitness is not updated, increase the particle's pbest * stagnation counter. * * @param particle The particle to update. */ @Override public void updatePersonalBest(Particle particle) { if (!Types.isInsideBounds(particle.getPosition())) { particle.getProperties().put(EntityType.FITNESS, InferiorFitness.instance()); return; } super.updatePersonalBest(particle); } }





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