dendrite.java

用java实现的神经网络bp的核心算法

/*
 * Dendrite.java
 *
 * Created on 2007年11月15日, 上午2:07
 *
 */

package neuralNetwork;

/**
 * dendrities of neuron.
 * @author yuhui_bear
 */
public class Dendrite {
    public double weight , preDifWeight;
    public Neuron in ,out;
    /** Creates a new instance of Dendrite */
    public Dendrite() {
        weight=0;
        preDifWeight=0;
        in=null;
        out=null;
    }
     public Dendrite(double w ) {
        weight=w;
        preDifWeight=0;
        in=null;
        out=null;
    }
    public Dendrite(double w , Neuron inN){
        weight=0;
        preDifWeight=0;
        in=inN;
        out=null;
    }
    public String toString(){
        return "[" + out.getIDNumber()+"]W= "+weight;
    }
    public String str(){
        String st = Float.toString((float)weight);
        return st;
    }
}