absoluterpwclueassigner.java

pso源程序

/**
 * Description: returns the absolute profit-to-wight ratio
 *
 * @ Author        Create/Modi     Note
 * Xiaofeng Xie    Nov 06, 2006
 *
 */

package implement.QKP.behavior.assign;

import implement.QKP.represent.*;
import implement.QKP.knowledge.*;
import Global.basic.data.collection.*;

public class AbsoluteRpwClueAssigner extends AbsClueAssigner {
  private double[] clueArray;

  public AbsoluteRpwClueAssigner() {}

  protected void initProblemData(IGetProblemDataEngine problemData) {
    int nodeNumber = problemData.getNodeNumber();
    clueArray = new double[nodeNumber];
    for (int i=0; i<nodeNumber; i++) {
      clueArray[i] = -QKPKnowledge.initAbsoluteDensityAt(i, problemData);
    }
  }

  public void setExistingElements(IBasicICollectionEngine existElements) {}

  public double getRealElementAt(int nodeID){
    return clueArray[nodeID];
  }
}