orfunction.java

Java遗传算法库

package jaga.pj.circuits.experiment;

import jaga.BitSet;
import jaga.SampleData;
import jaga.experiment.ExperimentLib;

/**
 *
 * @author  unknown
 * @version 
 */
public class OrFunction extends Object implements BooleanFunction {

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

    /** 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 (1)
     * 0 0 (0)
     * 0 1 (1)
     * 0 0 (0)
     * 1 1 (1)
     */
    public SampleData[] getTestData()
    {
        int[] inputBitsA = { 0, 4 };
        int[] inputBitsB = { 2, 4 };
        int[][] bits = { inputBitsA, inputBitsB };
        return ExperimentLib.bitsToSampleDatas( bits, 5 );
    }
    public void setRandomSeed(long seed) {
        jaga.experiment.ExperimentLib.setRandomSeed( seed );
    }            
}