1 /*******************************************************************************
2 * SAT4J: a SATisfiability library for Java Copyright (C) 2004, 2012 Artois University and CNRS
3 *
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
8 *
9 * Alternatively, the contents of this file may be used under the terms of
10 * either the GNU Lesser General Public License Version 2.1 or later (the
11 * "LGPL"), in which case the provisions of the LGPL are applicable instead
12 * of those above. If you wish to allow use of your version of this file only
13 * under the terms of the LGPL, and not to allow others to use your version of
14 * this file under the terms of the EPL, indicate your decision by deleting
15 * the provisions above and replace them with the notice and other provisions
16 * required by the LGPL. If you do not delete the provisions above, a recipient
17 * may use your version of this file under the terms of the EPL or the LGPL.
18 *
19 * Based on the original MiniSat specification from:
20 *
21 * An extensible SAT solver. Niklas Een and Niklas Sorensson. Proceedings of the
22 * Sixth International Conference on Theory and Applications of Satisfiability
23 * Testing, LNCS 2919, pp 502-518, 2003.
24 *
25 * See www.minisat.se for the original solver in C++.
26 *
27 * Contributors:
28 * CRIL - initial API and implementation
29 *******************************************************************************/
30 package org.sat4j.pb.core;
31
32 import java.math.BigInteger;
33
34 import org.sat4j.minisat.core.Constr;
35 import org.sat4j.minisat.core.DataStructureFactory;
36 import org.sat4j.pb.constraints.pb.IDataStructurePB;
37 import org.sat4j.specs.ContradictionException;
38 import org.sat4j.specs.IVec;
39 import org.sat4j.specs.IVecInt;
40
41 public interface PBDataStructureFactory extends DataStructureFactory {
42
43 Constr createPseudoBooleanConstraint(IVecInt literals,
44 IVec<BigInteger> coefs, boolean moreThan, BigInteger degree)
45 throws ContradictionException;
46
47 Constr createAtMostPBConstraint(IVecInt literals, IVec<BigInteger> coefs,
48 BigInteger degree) throws ContradictionException;
49
50 Constr createAtLeastPBConstraint(IVecInt literals, IVec<BigInteger> coefs,
51 BigInteger degree) throws ContradictionException;
52
53 // Constr createPseudoBooleanConstraint(IVecInt literals, IVecInt coefs,
54 // boolean moreThan, BigInteger degree) throws ContradictionException;
55 //
56 // Constr createAtMostPBConstraint(IVecInt literals, IVecInt coefs,
57 // boolean moreThan, BigInteger degree) throws ContradictionException;
58 //
59 // Constr createAtLeastPBConstraint(IVecInt literals, IVecInt coefs,
60 // boolean moreThan, BigInteger degree) throws ContradictionException;
61 //
62 // Constr createAtMostPBConstraint(IVecInt literals, long[] coefs,
63 // boolean moreThan, BigInteger degree) throws ContradictionException;
64 //
65 // Constr createAtLeastPBConstraint(IVecInt literals, long[] coefs,
66 // boolean moreThan, BigInteger degree) throws ContradictionException;
67 //
68 // Constr createPseudoBooleanConstraint(IVecInt literals, long[] coefs,
69 // boolean moreThan, BigInteger degree) throws ContradictionException;
70
71 Constr createUnregisteredPseudoBooleanConstraint(IDataStructurePB dspb);
72
73 }