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.MixableCBClausePB;
28 import org.sat4j.minisat.constraints.pb.PBConstr;
29 import org.sat4j.specs.IVecInt;
30
31 public class PBMaxCBClauseCardConstrDataStructure extends
32 PBMaxClauseCardConstrDataStructure {
33
34 public PBMaxCBClauseCardConstrDataStructure() {
35 super();
36 }
37
38 /**
39 *
40 */
41 private static final long serialVersionUID = 1L;
42
43 @Override
44 protected PBConstr constructClause(IVecInt v) {
45 return MixableCBClausePB.brandNewClause(solver, getVocabulary(), v);
46 }
47
48 @Override
49 protected PBConstr constructLearntClause(IVecInt literals) {
50 return new MixableCBClausePB(literals, getVocabulary());
51 }
52
53 }