Clover Coverage Report
Coverage timestamp: mer. juin 27 2007 07:27:16 CEST
Overview   Package   File
    FRAMES   NO FRAMES     
19   95   7   9,5
2   50   0,42   2
2     4  
1    
 
  MoreThanSAT       Line # 51 19 7 0% 0.0
 
No Tests
 
1    /*
2    * SAT4J: a SATisfiability library for Java Copyright (C) 2004-2006 Daniel Le Berre
3    *
4    * Based on the original minisat specification from:
5    *
6    * An extensible SAT solver. Niklas E?n and Niklas S?rensson. Proceedings of the
7    * Sixth International Conference on Theory and Applications of Satisfiability
8    * Testing, LNCS 2919, pp 502-518, 2003.
9    *
10    * This library is free software; you can redistribute it and/or modify it under
11    * the terms of the GNU Lesser General Public License as published by the Free
12    * Software Foundation; either version 2.1 of the License, or (at your option)
13    * any later version.
14    *
15    * This library is distributed in the hope that it will be useful, but WITHOUT
16    * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17    * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
18    * details.
19    *
20    * You should have received a copy of the GNU Lesser General Public License
21    * along with this library; if not, write to the Free Software Foundation, Inc.,
22    * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23    *
24    */
25    package org.sat4j;
26   
27    import java.io.FileNotFoundException;
28    import java.io.IOException;
29    import java.io.PrintWriter;
30   
31    import org.sat4j.minisat.SolverFactory;
32    import org.sat4j.reader.InstanceReader;
33    import org.sat4j.reader.ParseFormatException;
34    import org.sat4j.reader.Reader;
35    import org.sat4j.specs.ContradictionException;
36    import org.sat4j.specs.IProblem;
37    import org.sat4j.specs.ISolver;
38    import org.sat4j.specs.IVecInt;
39    import org.sat4j.specs.TimeoutException;
40    import org.sat4j.tools.RemiUtils;
41    import org.sat4j.tools.SolutionCounter;
42   
43    /**
44    * This is an example of use of the SAT4J library for computing the backbone of
45    * a CNF or to compute the number of solutions of a CNF. We do not claim that
46    * those tools are very efficient: they were simple to write and they helped us
47    * on small examples.
48    *
49    * @author leberre
50    */
 
51    public class MoreThanSAT {
52   
53    /**
54    * This constructor is private to prevent people to use instances of that
55    * class.
56    *
57    */
 
58  0 toggle private MoreThanSAT() {
59    // to silent PMD audit
60    }
61   
 
62  0 toggle public static void main(final String[] args) {
63  0 final ISolver solver = SolverFactory.newMiniLearning();
64  0 final SolutionCounter sc = new SolutionCounter(solver);
65  0 solver.setTimeout(3600); // 1 hour timeout
66  0 Reader reader = new InstanceReader(solver);
67   
68    // filename is given on the command line
69  0 try {
70  0 final IProblem problem = reader.parseInstance(args[0]);
71  0 if (problem.isSatisfiable()) {
72  0 System.out.println(Messages.getString("MoreThanSAT.0")); //$NON-NLS-1$
73  0 reader.decode(problem.model(), new PrintWriter(System.out));
74  0 IVecInt backbone = RemiUtils.backbone(solver);
75  0 System.out
76    .println(Messages.getString("MoreThanSAT.1") + backbone); //$NON-NLS-1$
77  0 System.out.println(Messages.getString("MoreThanSAT.2")); //$NON-NLS-1$
78  0 System.out.println(Messages.getString("MoreThanSAT.3") //$NON-NLS-1$
79    + sc.countSolutions());
80    } else {
81  0 System.out.println(Messages.getString("MoreThanSAT.4")); //$NON-NLS-1$
82    }
83    } catch (FileNotFoundException e) {
84  0 e.printStackTrace();
85    } catch (ParseFormatException e) {
86  0 e.printStackTrace();
87    } catch (IOException e) {
88  0 e.printStackTrace();
89    } catch (ContradictionException e) {
90  0 System.out.println(Messages.getString("MoreThanSAT.5")); //$NON-NLS-1$
91    } catch (TimeoutException e) {
92  0 System.out.println(Messages.getString("MoreThanSAT.6")); //$NON-NLS-1$
93    }
94    }
95    }
 
CloverReport generated by Clover Code Coverage v2.0a5
mer. juin 27 2007 07:27:33 CEST.		   Beta Testers License registered to clover-support@cenqua.com. This license of Clover2 is provided for beta testing only. You have 5 day(s) before your Beta Tester License expires.