this repo has no description
dekker.one
1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Christian Schulte <schulte@gecode.org>
5 *
6 * Copyright:
7 * Christian Schulte, 2005
8 *
9 * This file is part of Gecode, the generic constraint
10 * development environment:
11 * http://www.gecode.org
12 *
13 * Permission is hereby granted, free of charge, to any person obtaining
14 * a copy of this software and associated documentation files (the
15 * "Software"), to deal in the Software without restriction, including
16 * without limitation the rights to use, copy, modify, merge, publish,
17 * distribute, sublicense, and/or sell copies of the Software, and to
18 * permit persons to whom the Software is furnished to do so, subject to
19 * the following conditions:
20 *
21 * The above copyright notice and this permission notice shall be
22 * included in all copies or substantial portions of the Software.
23 *
24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 *
32 */
33
34#ifdef GECODE_HAS_SET_VARS
35
36namespace Gecode {
37
38 /*
39 * Operations for set relations
40 *
41 */
42 forceinline
43 SetCmpRel::SetCmpRel(const SetExpr& l0, SetRelType srt0, const SetExpr& r0)
44 : l(l0), r(r0), srt(srt0) {}
45
46 forceinline
47 SetRel::SetRel(void) {}
48
49 forceinline
50 SetRel::SetRel(const SetExpr& e0, SetRelType srt, const SetExpr& e1)
51 : _e0(e0), _srt(srt), _e1(e1) {}
52
53 forceinline
54 SetRel::SetRel(const SetCmpRel& r)
55 : _e0(r.l), _srt(r.srt), _e1(r.r) {}
56
57 forceinline void
58 SetRel::post(Home home, bool t) const {
59 if (t)
60 _e0.post(home,_srt,_e1);
61 else if (_srt == SRT_EQ)
62 _e0.post(home,SRT_NQ,_e1);
63 else if (_srt == SRT_NQ)
64 _e0.post(home,SRT_EQ,_e1);
65 else {
66 BoolVar b(home,0,0);
67 _e0.post(home,b,true,_srt,_e1);
68 }
69 }
70
71 forceinline void
72 SetRel::post(Home home, BoolVar b, bool t) const {
73 _e0.post(home,b,t,_srt,_e1);
74 }
75
76}
77
78#endif
79
80// STATISTICS: minimodel-any