commonxgenerator.java

pso源程序

/**
 * Description: Common Crossover create an offspring with the values common to both parents.
 *
 * @ Author        Create/Modi     Note
 * Xiaofeng Xie    Aug 19, 2006
 *
 *
 * @version 1.0
 *
 */

package implement.common.behavior.combine;

import Global.basic.data.collection.*;
import maosKernel.represent.space.*;
import maosKernel.behavior.generate.*;

public class CommonXGenerator extends AbsSBILXBlindGenerator {

  public CommonXGenerator() {
  }

  protected boolean blindSBILXBehavior(SearchState trailPoint, SearchState basePoint, SearchState referPoint) {
    trailPoint.clear();
    IAlienICollectionEngine baseCollection = basePoint.getTrueElements();
    IAlienICollectionEngine referCollection = referPoint.getTrueElements();

    for (int i=0; i<baseCollection.getSize(); i++) {
      if (referCollection.getElementID(baseCollection.getElementAt(i))!=-1) {
        trailPoint.setValueAt(baseCollection.getElementAt(i));
      }
    }
    return true;
  }
}