singleusedfaultmodel.java~

Java遗传算法库

/*
 * SingleUsedFaultModel.java
 *
 * Created on 28 July 2003, 11:34
 */

package jaga.pj.circuits.fpgaft;

import jaga.pj.circuits.SimulatorCircuit;
import jaga.pj.circuits.CircuitsLib;
import jaga.pj.circuits.SimulatorLogicElement;

import java.util.Vector;
/** Fault Model which iterates over the units used by this circuit.
 *
 * @author  mmg20
 */
public class SingleUsedFaultModel implements SingleFaultModel {
    
    protected SimulatorCircuit circuit;
    protected SingleFullFaultModel currentFaultModel;
    protected int nrOutsToCheck = -1;
    protected int reservedOutputs = 0;
    protected int faultTypes = FTLib.DEFAULT_FAULT_TYPES;

    
    public SingleUsedFaultModel( int faultTypes, SimulatorCircuit circuit, int nrOutsToCheck ) {
        this( circuit, nrOutsToCheck );
        this.faultTypes = faultTypes;
    }
    
    public SingleUsedFaultModel( SimulatorCircuit circuit, int nrOutsToCheck, int resQ ) {
        this( circuit, nrOutsToCheck );
        this.reservedOutputs = resQ;
    }
    
    /** Creates a new instance of SingleUsedFaultModel */
    public SingleUsedFaultModel( SimulatorCircuit circuit, int nrOutsToCheck ) {
        this.circuit = circuit;
        this.nrOutsToCheck = nrOutsToCheck;
    }

    /** Creates a new instance of SingleUsedFaultModel */
    public SingleUsedFaultModel( SimulatorCircuit circuit ) {
        this.circuit = circuit;
    }
    
    public boolean hasMoreElements() {
        return currentFaultModel.hasMoreElements();
    }
    
    public Object nextElement() {
        return currentFaultModel.nextElement();
    }
    
    /** Resets the sequence of faults
     */
    public void reset() {
        SimulatorLogicElement[] outs = circuit.getInOutEls()[ 1 ];
        int outsToCheckNow;
        if( nrOutsToCheck < 0 )
        {
            outsToCheckNow = outs.length;
        }else
        {
            outsToCheckNow = nrOutsToCheck;
        }
        Vector used = CircuitsLib.addConnectedGates( outs, outsToCheckNow );
        int nrUsed = used.size();
        for( int rql = 0; rql < reservedOutputs; rql++ )
        {
            if( !used.contains( outs[ nrOutsToCheck + rql ] ) )
            {
                nrUsed++;
            }
        }
        currentFaultModel = new SingleFullFaultModel( 0, nrUsed, faultTypes );
    }
    
    public String toString()
    {
       String rv = "Single Used Fault Model with:";
       rv+="\n    Outputs to Check: " + this.nrOutsToCheck;
       rv+="\n    Unchecked Outputs: " + this.reservedOutputs;
       rv+="\n    Fault Types: " + this.faultTypes;
       return rv;
    }
}