demo3.java

来自「Java版的SAT求解器」· Java 代码 · 共 40 行

package positronic.satisfiability.demos;

import java.util.*;
import positronic.satisfiability.solutions.*;
import positronic.satisfiability.elements.*;
/**
 * <p>Title: TBS</p>
 * <p>Description: TBS</p>
 * <p>Copyright (c) 2005</p>
 * <p>Company: Positronic Software</p>
 * @author Kerry Michael Soileau
 * @version 1.0
 */

public class Demo3
{
  public static void main(String[] args) throws Exception
  {
    IBooleanVariable x=BooleanVariable.getBooleanVariable("x");
    IBooleanVariable y=BooleanVariable.getBooleanVariable("y");
    IBooleanVariable z=BooleanVariable.getBooleanVariable("z");

    BitFixer bf1=new BitFixer(x,true);
    BitFixer bf2=new BitFixer(z,false);
    BitAnder p1=new BitAnder(x,y,z);

    IProblem problem=new Conjunction(bf1,bf2,p1);
    System.out.println(problem);
    List s=PartialSolution.solveList(problem);
		if(s!=null && s.size()>0)
    {
      BooleanLiteral.interpret(s);
    	System.out.println("x= "+x.getValue());
    	System.out.println("y= "+y.getValue());
    	System.out.println("z= "+z.getValue());
    }
    else
      System.out.println("No solution.");
  }
}