xorfunction.java~

Java遗传算法库

package es.pj.circuits.experiment;

/*
 * XOrFunction.java
 *
 * Created on December 29, 2000, 3:14 PM
 */

import es.SampleData;
import es.experiment.ExperimentLib;

/**
 *
 * @author  unknown
 * @version 
 */
public class XOrFunction implements BooleanFunction {

    /** Creates new XOrFunction */
    public XOrFunction() {
    }

    /** returns the result of this function given the inputs in the array
     * @param inputs what values the inputs to the function have
     */
    public boolean getResult(boolean[] inputs)
    {
        return ( inputs[ 0 ] ^ inputs[ 1 ] );
    }
    
    /** returns the amount of inputs needed to compute this function
     */
    public int getNumOfInputs()
    {
        return 2;
    }
    
    /** returns a set of BitSets providing a good set of input samples
     * to test this function.  Test looks like: A B (DesQ)
     * 1 0 (0)
     * 0 0 (1)
     * 0 1 (0)
     * 1 1 (1)
     */
    public SampleData[] getTestData()
    {
        int[] inputBitsA = { 0, 3 };
        int[] inputBitsB = { 2, 3 };
        int[][] bits = { inputBitsA, inputBitsB };
        return ExperimentLib.bitsToSampleDatas( bits, 4 );
    }
    
    public String toString()
    {
        return "XORFunction";
    }
    
    public void setRandomSeed(long seed) {
        ExperimentLib.setRandomSeed( seed );
    }
    
}