igetproblemdataengine.java

pso源程序

/**
 * Description: For Quadratic Knapsack problem
 *
 * @ Author        Create/Modi     Note
 * Xiaofeng Xie    Aug 07, 2006
 * Xiaofeng Xie    Aug 09, 2006
 *
 *
 * @version 1.0
 * @Since MAOS1.0
 */


package implement.QKP.represent;

import Global.basic.attrib.*;

public interface IGetProblemDataEngine extends INodeNumberEngine {
  public static final int WEIGHT_WORST = -Integer.MAX_VALUE;
  public static final int VALUE_WORST = -Integer.MAX_VALUE;
  public int getLinearValueAt(int index);
  public int[] getQuadraticValueAt(int rowIndex);
  public int getWeightAt(int index);
  public int getWeightLimit();
}