element.java

来自「用分支界限法解决的几个问题:包括0-1背包问题,最大团问题,电路布线问题,最大装」· Java 代码 · 共 35 行

/*
 * Element.java
 *
 * Created on 2006年4月17日, 下午2:15
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package test;
import java.lang.*;
/**
 *
 * @author michael
 */
   public   class Element implements Comparable{
        int id;
        double d;
        public Element(int idd,double dd){
            id=idd;
            d=dd;
        }
        public int compareTo(Object x){
            double xd=((Element)x).d;
            if (d<xd) return -1;
            if (d==xd) return 0;
            return 1;
        }
        public boolean equals(Object x){
            return d==((Element)x).d;
        }
     
    }