|
1 |
| |
|
2 |
| |
|
3 |
| |
|
4 |
| |
|
5 |
| |
|
6 |
| |
|
7 |
| package org.sat4j.minisat.constraints.cnf; |
|
8 |
| |
|
9 |
| import org.sat4j.minisat.core.ILits2; |
|
10 |
| |
|
11 |
| |
|
12 |
| |
|
13 |
| |
|
14 |
| |
|
15 |
| public class Lits2 extends Lits implements ILits2 { |
|
16 |
| |
|
17 |
| private static final long serialVersionUID = 1L; |
|
18 |
| |
|
19 |
| private BinaryClauses[] binclauses = null; |
|
20 |
| |
|
21 |
| |
|
22 |
| |
|
23 |
| |
|
24 |
314
| public Lits2() {
|
|
25 |
314
| super();
|
|
26 |
| |
|
27 |
| } |
|
28 |
| |
|
29 |
| |
|
30 |
| |
|
31 |
| |
|
32 |
| |
|
33 |
| |
|
34 |
| |
|
35 |
| |
|
36 |
| |
|
37 |
1605631564
| public int nBinaryClauses(int p) {
|
|
38 |
1605631564
| if (binclauses == null) {
|
|
39 |
2390
| return 0;
|
|
40 |
| } |
|
41 |
1605629174
| if (binclauses[p] == null) {
|
|
42 |
802800076
| return 0;
|
|
43 |
| } |
|
44 |
802829098
| return binclauses[p].size();
|
|
45 |
| } |
|
46 |
| |
|
47 |
588780
| public void binaryClauses(int lit1, int lit2) {
|
|
48 |
588780
| register(lit1, lit2);
|
|
49 |
588780
| register(lit2, lit1);
|
|
50 |
| } |
|
51 |
| |
|
52 |
1177560
| private void register(int p, int q) {
|
|
53 |
1177560
| if (binclauses == null) {
|
|
54 |
314
| binclauses = new BinaryClauses[2 * nVars() + 2];
|
|
55 |
| } |
|
56 |
1177560
| if (binclauses[p] == null) {
|
|
57 |
74407
| binclauses[p] = new BinaryClauses(this, p);
|
|
58 |
74407
| watches[p ^ 1].insertFirstWithShifting(binclauses[p]);
|
|
59 |
| } |
|
60 |
1177560
| binclauses[p].addBinaryClause(q);
|
|
61 |
| } |
|
62 |
| |
|
63 |
| } |