public void learns(Constr reason) {
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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 | ||
| 26 | package org.sat4j.minisat.learning; | |
| 27 | ||
| 28 | import org.sat4j.minisat.core.Constr; | |
| 29 | import org.sat4j.minisat.core.ILits; | |
| 30 | ||
| 31 | /** | |
| 32 | * Allows MiniSAT to do backjumping without learning. The literals appearing in | |
| 33 | * the reason do not see their activity increased. That solution looks the best | |
| 34 | * for VLIW-SAT-1.0 benchmarks (1346s vs 1785s). | |
| 35 | * | |
| 36 | * @author leberre | |
| 37 | */ | |
| 38 | public class NoLearningNoHeuristics<L extends ILits> extends AbstractLearning<L> { | |
| 39 | ||
| 40 | private static final long serialVersionUID = 1L; | |
| 41 | ||
| 42 | 0 |
public void learns(Constr reason) { |
| 43 | } | |
| 44 | ||
| 45 | } | |
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