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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.minisat.constraints;
26  
27  import org.sat4j.minisat.constraints.pb.AtLeastPB;
28  import org.sat4j.minisat.constraints.pb.PBConstr;
29  import org.sat4j.specs.ContradictionException;
30  import org.sat4j.specs.IVecInt;
31  
32  public class PuebloPBMinClauseAtLeastConstrDataStructure extends
33          PuebloPBMinClauseCardConstrDataStructure {
34  
35      /**
36       * 
37       */
38      private static final long serialVersionUID = 1L;
39  
40      @Override
41      protected PBConstr constructCard(IVecInt lits, int degree)
42              throws ContradictionException {
43          return AtLeastPB.atLeastNew(solver, getVocabulary(), lits, degree);
44      }
45  
46      @Override
47      protected PBConstr constructLearntCard(IVecInt literals, int degree) {
48          // return new MinWatchCardPB(getVocabulary(),literals,true,degree);
49          return AtLeastPB.atLeastNew(getVocabulary(), literals, degree);
50      }
51  
52  }