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NoLearningNoHeuristics.java | - | - | 0% | 0% |
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1 | /* | |
2 | * SAT4J: a SATisfiability library for Java | |
3 | * Copyright (C) 2004 Daniel Le Berre | |
4 | * | |
5 | * Based on the original minisat specification from: | |
6 | * | |
7 | * An extensible SAT solver. Niklas E???n and Niklas S???rensson. | |
8 | * Proceedings of the Sixth International Conference on Theory | |
9 | * and Applications of Satisfiability Testing, LNCS 2919, | |
10 | * pp 502-518, 2003. | |
11 | * | |
12 | * This library is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU Lesser General Public | |
14 | * License as published by the Free Software Foundation; either | |
15 | * version 2.1 of the License, or (at your option) any later version. | |
16 | * | |
17 | * This library is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
20 | * Lesser General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU Lesser General Public | |
23 | * License along with this library; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
25 | * | |
26 | */ | |
27 | ||
28 | package org.sat4j.minisat.learning; | |
29 | ||
30 | import org.sat4j.minisat.core.Constr; | |
31 | ||
32 | /** | |
33 | * Allows MiniSAT to do backjumping without learning. The literals appearing in | |
34 | * the reason do not see their activity increased. That solution looks the best | |
35 | * for VLIW-SAT-1.0 benchmarks (1346s vs 1785s). | |
36 | * | |
37 | * @author leberre | |
38 | */ | |
39 | public class NoLearningNoHeuristics extends AbstractLearning { | |
40 | ||
41 | private static final long serialVersionUID = 1L; | |
42 | ||
43 | 0 | public void learns(Constr reason) { |
44 | } | |
45 | ||
46 | } |
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