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MaxWatchCard | Line # 39 | 100 | 35 | 48,4% |
0.48387095
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(101) | |||
Result | |||
0.48387095
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT15
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1 PASS | |
0.48387095
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT9
![]() |
1 PASS | |
0.48387095
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT16
![]() |
1 PASS | |
0.48387095
|
org.sat4j.minisat.AbstractM2Test.testAim50UNSAT1
![]() |
1 PASS | |
0.48387095
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT5
![]() |
1 PASS | |
0.48387095
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT2
![]() |
1 PASS | |
0.48387095
|
org.sat4j.minisat.AbstractM2Test.testAim50UNSAT8
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT12
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH49
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT13
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH50
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT14
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testHole6
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testHole7
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT8
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testHole8
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testHole9
![]() |
3 FAIL | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT10
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT11
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH41
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50UNSAT4
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH42
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50UNSAT5
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH43
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50UNSAT6
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH44
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50UNSAT7
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH45
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH46
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH47
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50UNSAT2
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH48
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50UNSAT3
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT4
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT7
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT6
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT1
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testAim50SAT3
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH23
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH24
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH21
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH22
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH19
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH20
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH17
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH18
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH15
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH16
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH13
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH14
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH11
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH12
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH9
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH10
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH40
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH39
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH38
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH37
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH36
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH35
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH34
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH33
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH32
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH31
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH30
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH29
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH28
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH26
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH25
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi12
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi13
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi14
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi15
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi8
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi9
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi10
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi11
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi4
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi5
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi6
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi7
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi1
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi2
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi3
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH6
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH5
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH8
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH7
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH2
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH1
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH4
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testJNH3
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi22
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi21
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi24
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi23
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi17
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi16
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi20
![]() |
1 PASS | |
0.4247312
|
org.sat4j.minisat.AbstractM2Test.testIi18
![]() |
1 PASS | |
0.36021507
|
org.sat4j.minisat.AbstractM2Test.testJNH27
![]() |
1 PASS | |
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.constraints.card; | |
27 | ||
28 | import java.io.Serializable; | |
29 | import java.math.BigInteger; | |
30 | ||
31 | import org.sat4j.minisat.constraints.cnf.Lits; | |
32 | import org.sat4j.minisat.core.Constr; | |
33 | import org.sat4j.minisat.core.ILits; | |
34 | import org.sat4j.minisat.core.Undoable; | |
35 | import org.sat4j.minisat.core.UnitPropagationListener; | |
36 | import org.sat4j.specs.ContradictionException; | |
37 | import org.sat4j.specs.IVecInt; | |
38 | ||
39 | public class MaxWatchCard implements Constr, Undoable, Serializable { | |
40 | ||
41 | private static final long serialVersionUID = 1L; | |
42 | ||
43 | /** | |
44 | * Degr? de la contrainte de cardinalit? | |
45 | */ | |
46 | private int degree; | |
47 | ||
48 | /** | |
49 | * Liste des litt?raux de la contrainte | |
50 | */ | |
51 | private int[] lits; | |
52 | ||
53 | /** | |
54 | * D?termine si c'est une in?galit? sup?rieure ou ?gale | |
55 | */ | |
56 | private boolean moreThan; | |
57 | ||
58 | /** | |
59 | * Somme des coefficients des litt?raux observ?s | |
60 | */ | |
61 | private int watchCumul; | |
62 | ||
63 | /** | |
64 | * Vocabulaire de la contrainte | |
65 | */ | |
66 | private final ILits voc; | |
67 | ||
68 | /** | |
69 | * Constructeur de base cr?ant des contraintes vides | |
70 | * | |
71 | * @param size | |
72 | * nombre de litt?raux de la contrainte | |
73 | * @param learnt | |
74 | * indique si la contrainte est apprise | |
75 | */ | |
76 | 249266 |
![]() |
77 | ||
78 | // On met en place les valeurs | |
79 | 249266 | this.voc = voc; |
80 | 249266 | this.degree = degree; |
81 | 249266 | this.moreThan = moreThan; |
82 | ||
83 | // On simplifie ps | |
84 | 249266 | int[] index = new int[voc.nVars() * 2 + 2]; |
85 | 481348566 | for (int i = 0; i < index.length; i++) |
86 | 481099300 | index[i] = 0; |
87 | // On repertorie les litt?raux utiles | |
88 | 1016665 | for (int i = 0; i < ps.size(); i++) { |
89 | 767399 | if (index[ps.get(i) ^ 1] == 0) { |
90 | 767386 | index[ps.get(i)]++; |
91 | } else { | |
92 | 13 | index[ps.get(i) ^ 1]--; |
93 | } | |
94 | } | |
95 | // On supprime les litt?raux inutiles | |
96 | 249266 | int ind = 0; |
97 | 1016665 | while (ind < ps.size()) { |
98 | 767399 | if (index[ps.get(ind)] > 0) { |
99 | 767373 | index[ps.get(ind)]--; |
100 | 767373 | ind++; |
101 | } else { | |
102 | 26 | if ((ps.get(ind) & 1) != 0) |
103 | 13 | this.degree--; |
104 | 26 | ps.set(ind, ps.last()); |
105 | 26 | ps.pop(); |
106 | } | |
107 | } | |
108 | ||
109 | // On copie les litt?raux de la contrainte | |
110 | 249266 | lits = new int[ps.size()]; |
111 | 249266 | ps.moveTo(lits); |
112 | ||
113 | // On normalise la contrainte au sens de Barth | |
114 | 249266 | normalize(); |
115 | ||
116 | // Mise en place de l'observation maximale | |
117 | 249266 | watchCumul = 0; |
118 | ||
119 | // On observe les litt?raux non falsifi? | |
120 | 1016639 | for (int i = 0; i < lits.length; i++) { |
121 | // Rappel: les ?l?ments falsifi?s ne seront jamais d?pil?s | |
122 | 767373 | if (!voc.isFalsified(lits[i])) { |
123 | 767373 | watchCumul++; |
124 | 767373 | voc.watch(lits[i] ^ 1, this); |
125 | } | |
126 | } | |
127 | } | |
128 | ||
129 | /** | |
130 | * Calcule la cause de l'affection d'un litt?ral | |
131 | * | |
132 | * @param p | |
133 | * un litt?ral falsifi? (ou Lit.UNDEFINED) | |
134 | * @param outReason | |
135 | * vecteur de litt?raux ? remplir | |
136 | * @see Constr#calcReason(int p, IVecInt outReason) | |
137 | */ | |
138 | 46626683 |
![]() |
139 | // TODO calcReason: v?rifier par rapport ? l'article | |
140 | // Pour chaque litt?ral | |
141 | 255519717 | for (int i = 0; i < lits.length; i++) { |
142 | // Si il est falsifi? | |
143 | 208893034 | if (voc.isFalsified(lits[i])) { |
144 | // On ajoute sa n?gation au vecteur | |
145 | 167447856 | outReason.push(lits[i] ^ 1); |
146 | } | |
147 | } | |
148 | } | |
149 | ||
150 | /** | |
151 | * Obtenir la valeur de l'activit? de la contrainte | |
152 | * | |
153 | * @return la valeur de l'activit? de la contrainte | |
154 | * @see Constr#getActivity() | |
155 | */ | |
156 | 0 |
![]() |
157 | // TODO getActivity | |
158 | 0 | return 0; |
159 | } | |
160 | ||
161 | /** | |
162 | * Incr?mente la valeur de l'activit? de la contrainte | |
163 | * | |
164 | * @param claInc | |
165 | * incr?ment de l'activit? de la contrainte | |
166 | * @see Constr#incActivity(double claInc) | |
167 | */ | |
168 | 0 |
![]() |
169 | // TODO incActivity | |
170 | } | |
171 | ||
172 | /** | |
173 | * D?termine si la contrainte est apprise | |
174 | * | |
175 | * @return true si la contrainte est apprise, false sinon | |
176 | * @see Constr#learnt() | |
177 | */ | |
178 | 46626683 |
![]() |
179 | // TODO learnt | |
180 | 46626683 | return false; |
181 | } | |
182 | ||
183 | /** | |
184 | * La contrainte est la cause d'une propagation unitaire | |
185 | * | |
186 | * @return true si c'est le cas, false sinon | |
187 | * @see Constr#locked() | |
188 | */ | |
189 | 0 |
![]() |
190 | // TODO locked | |
191 | 0 | return true; |
192 | } | |
193 | ||
194 | /** | |
195 | * Permet la cr?ation de contrainte de cardinalit? ? observation minimale | |
196 | * | |
197 | * @param s | |
198 | * outil pour la propagation des litt?raux | |
199 | * @param voc | |
200 | * vocabulaire utilis? par la contrainte | |
201 | * @param ps | |
202 | * liste des litt?raux de la nouvelle contrainte | |
203 | * @param moreThan | |
204 | * d?termine si c'est une sup?rieure ou ?gal ? l'origine | |
205 | * @param degree | |
206 | * fournit le degr? de la contrainte | |
207 | * @return une nouvelle clause si tout va bien, null sinon | |
208 | * @throws ContradictionException | |
209 | */ | |
210 | 249266 |
![]() |
211 | ILits voc, IVecInt ps, boolean moreThan, int degree) | |
212 | throws ContradictionException { | |
213 | ||
214 | 249266 | MaxWatchCard outclause = null; |
215 | ||
216 | // La contrainte ne doit pas ?tre vide | |
217 | 249266 | if (ps.size() == 0) { |
218 | 0 | throw new ContradictionException("Creating empty clause"); //$NON-NLS-1$ |
219 | 249266 | } else if (ps.size() == degree) { |
220 | 0 | for (int i = 0; i < ps.size(); i++) |
221 | 0 | if (!s.enqueue(ps.get(i))) { |
222 | 0 | throw new ContradictionException( |
223 | "Contradiction with implied literal"); //$NON-NLS-1$ | |
224 | } | |
225 | 0 | return null; |
226 | } | |
227 | ||
228 | // On cree la contrainte | |
229 | 249266 | outclause = new MaxWatchCard(voc, ps, moreThan, degree); |
230 | ||
231 | // Si le degr? est insufisant | |
232 | 249266 | if (outclause.degree <= 0) |
233 | 13 | return null; |
234 | ||
235 | // Si il n'y a aucune chance de satisfaire la contrainte | |
236 | 249253 | if (outclause.watchCumul < outclause.degree) |
237 | 0 | throw new ContradictionException(); |
238 | ||
239 | // Si les litt?raux observ?s sont impliqu?s | |
240 | 249253 | if (outclause.watchCumul == outclause.degree) { |
241 | 0 | for (int i = 0; i < outclause.lits.length; i++) { |
242 | 0 | if (!s.enqueue(outclause.lits[i])) { |
243 | 0 | throw new ContradictionException( |
244 | "Contradiction with implied literal"); //$NON-NLS-1$ | |
245 | } | |
246 | } | |
247 | 0 | return null; |
248 | } | |
249 | ||
250 | 249253 | return outclause; |
251 | } | |
252 | ||
253 | /** | |
254 | * On normalise la contrainte au sens de Barth | |
255 | */ | |
256 | 249266 |
![]() |
257 | // Gestion du signe | |
258 | 249266 | if (!moreThan) { |
259 | // On multiplie le degr? par -1 | |
260 | 0 | this.degree = 0 - this.degree; |
261 | // On r?vise chaque litt?ral | |
262 | 0 | for (int indLit = 0; indLit < lits.length; indLit++) { |
263 | 0 | lits[indLit] = lits[indLit] ^ 1; |
264 | 0 | this.degree++; |
265 | } | |
266 | 0 | this.moreThan = true; |
267 | } | |
268 | } | |
269 | ||
270 | /** | |
271 | * Propagation de la valeur de v?rit? d'un litt?ral falsifi? | |
272 | * | |
273 | * @param s | |
274 | * objet utilis? pour la propagation | |
275 | * @param p | |
276 | * le litt?ral propag? (il doit etre falsifie) | |
277 | * @return false ssi une inconsistance est d?t?ct?e | |
278 | */ | |
279 | 261624975 |
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280 | ||
281 | // On observe toujours tous les litt?raux | |
282 | 261624975 | voc.watch(p, this); |
283 | 261624975 | assert !voc.isFalsified(p); |
284 | ||
285 | // Si le litt?ral p est impliqu? | |
286 | 261624975 | if (this.watchCumul == this.degree) |
287 | 5181543 | return false; |
288 | ||
289 | // On met en place la mise ? jour du compteur | |
290 | 256443432 | voc.undos(p).push(this); |
291 | 256443432 | watchCumul--; |
292 | ||
293 | // Si les litt?raux restant sont impliqu?s | |
294 | 256443432 | if (watchCumul == degree) { |
295 | 205999452 | for (int q : lits) { |
296 | 594724585 | if (voc.isUnassigned(q) && !s.enqueue(q, this)) { |
297 | 0 | return false; |
298 | } | |
299 | } | |
300 | } | |
301 | 256443432 | return true; |
302 | } | |
303 | ||
304 | /** | |
305 | * Enl?ve une contrainte du prouveur | |
306 | */ | |
307 | 0 |
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308 | 0 | for (int q : lits) { |
309 | 0 | voc.watches(q ^ 1).remove(this); |
310 | } | |
311 | } | |
312 | ||
313 | /** | |
314 | * Permet le r??chantillonage de l'activit? de la contrainte | |
315 | * | |
316 | * @param d | |
317 | * facteur d'ajustement | |
318 | */ | |
319 | 0 |
![]() |
320 | } | |
321 | ||
322 | /** | |
323 | * Simplifie la contrainte(l'all?ge) | |
324 | * | |
325 | * @return true si la contrainte est satisfaite, false sinon | |
326 | */ | |
327 | 0 |
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328 | ||
329 | 0 | int i = 0; |
330 | ||
331 | // On esp?re le maximum de la somme | |
332 | 0 | int curr = watchCumul; |
333 | ||
334 | // Pour chaque litt?ral | |
335 | 0 | while (i < this.lits.length) { |
336 | // On d?cr?mente si l'espoir n'est pas fond? | |
337 | 0 | if (voc.isUnassigned(lits[i++])) { |
338 | 0 | curr--; |
339 | 0 | if (curr < this.degree) |
340 | 0 | return false; |
341 | } | |
342 | } | |
343 | ||
344 | 0 | return false; |
345 | } | |
346 | ||
347 | /** | |
348 | * Cha?ne repr?sentant la contrainte | |
349 | * | |
350 | * @return Cha?ne repr?sentant la contrainte | |
351 | */ | |
352 | 0 |
![]() |
353 | public String toString() { | |
354 | 0 | StringBuffer stb = new StringBuffer(); |
355 | ||
356 | 0 | if (lits.length > 0) { |
357 | 0 | if (voc.isUnassigned(lits[0])) { |
358 | 0 | stb.append(Lits.toString(this.lits[0])); |
359 | 0 | stb.append(" "); //$NON-NLS-1$ |
360 | } | |
361 | 0 | for (int i = 1; i < lits.length; i++) { |
362 | 0 | if (voc.isUnassigned(lits[i])) { |
363 | 0 | stb.append(" + "); //$NON-NLS-1$ |
364 | 0 | stb.append(Lits.toString(this.lits[i])); |
365 | 0 | stb.append(" "); //$NON-NLS-1$ |
366 | } | |
367 | } | |
368 | 0 | stb.append(">= "); //$NON-NLS-1$ |
369 | 0 | stb.append(this.degree); |
370 | } | |
371 | 0 | return stb.toString(); |
372 | } | |
373 | ||
374 | /** | |
375 | * M?thode appel?e lors du backtrack | |
376 | * | |
377 | * @param p | |
378 | * le litt?ral d?saffect? | |
379 | */ | |
380 | 256410200 |
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381 | 256410200 | watchCumul++; |
382 | } | |
383 | ||
384 | 0 |
![]() |
385 | 0 | throw new UnsupportedOperationException(); |
386 | } | |
387 | ||
388 | 0 |
![]() |
389 | 0 | throw new UnsupportedOperationException(); |
390 | } | |
391 | ||
392 | 0 |
![]() |
393 | 0 | return lits.length; |
394 | } | |
395 | ||
396 | 0 |
![]() |
397 | 0 | return lits[i]; |
398 | } | |
399 | ||
400 | 0 |
![]() |
401 | 0 | throw new UnsupportedOperationException(); |
402 | } | |
403 | ||
404 | /* | |
405 | * (non-Javadoc) | |
406 | * | |
407 | * @see org.sat4j.minisat.constraints.pb.PBConstr#getCoefficient(int) | |
408 | */ | |
409 | 0 |
![]() |
410 | 0 | return BigInteger.ONE; |
411 | } | |
412 | ||
413 | /* | |
414 | * (non-Javadoc) | |
415 | * | |
416 | * @see org.sat4j.minisat.constraints.pb.PBConstr#getDegree() | |
417 | */ | |
418 | 0 |
![]() |
419 | 0 | return BigInteger.valueOf(degree); |
420 | } | |
421 | ||
422 | 0 |
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423 | 0 | return voc; |
424 | } | |
425 | ||
426 | } |
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