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dekker.one
1/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2/*
3 * Main authors:
4 * Guido Tack <tack@gecode.org>
5 *
6 * Contributing authors:
7 * Gabor Szokoli <szokoli@gecode.org>
8 *
9 * Copyright:
10 * Guido Tack, 2004, 2005
11 *
12 * This file is part of Gecode, the generic constraint
13 * development environment:
14 * http://www.gecode.org
15 *
16 * Permission is hereby granted, free of charge, to any person obtaining
17 * a copy of this software and associated documentation files (the
18 * "Software"), to deal in the Software without restriction, including
19 * without limitation the rights to use, copy, modify, merge, publish,
20 * distribute, sublicense, and/or sell copies of the Software, and to
21 * permit persons to whom the Software is furnished to do so, subject to
22 * the following conditions:
23 *
24 * The above copyright notice and this permission notice shall be
25 * included in all copies or substantial portions of the Software.
26 *
27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
28 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
29 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
30 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
31 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
32 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
33 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 *
35 */
36
37#include <gecode/set/rel-op.hh>
38
39namespace Gecode {
40 using namespace Gecode::Set;
41 using namespace Gecode::Set::Rel;
42 using namespace Gecode::Set::RelOp;
43
44 void
45 rel(Home home, SetOpType op, const SetVarArgs& x, SetVar y) {
46 GECODE_POST;
47 ViewArray<SetView> xa(home,x);
48 switch (op) {
49 case SOT_UNION:
50 GECODE_ES_FAIL((RelOp::UnionN<SetView,SetView>::post(home, xa, y)));
51 break;
52 case SOT_DUNION:
53 GECODE_ES_FAIL(
54 (RelOp::PartitionN<SetView,SetView>::post(home, xa, y)));
55 break;
56 case SOT_INTER:
57 {
58 GECODE_ES_FAIL(
59 (RelOp::IntersectionN<SetView,SetView>
60 ::post(home, xa, y)));
61 }
62 break;
63 case SOT_MINUS:
64 throw IllegalOperation("Set::rel");
65 break;
66 default:
67 throw UnknownOperation("Set::rel");
68 }
69 }
70
71 void
72 rel(Home home, SetOpType op, const SetVarArgs& x, const IntSet& z, SetVar y) {
73 GECODE_POST;
74 Set::Limits::check(z, "Set::rel");
75 ViewArray<SetView> xa(home,x);
76 switch (op) {
77 case SOT_UNION:
78 GECODE_ES_FAIL((RelOp::UnionN<SetView,SetView>::post(home, xa, z, y)));
79 break;
80 case SOT_DUNION:
81 GECODE_ES_FAIL(
82 (RelOp::PartitionN<SetView,SetView>::post(home, xa, z, y)));
83 break;
84 case SOT_INTER:
85 {
86 GECODE_ES_FAIL(
87 (RelOp::IntersectionN<SetView,SetView>
88 ::post(home, xa, z, y)));
89 }
90 break;
91 case SOT_MINUS:
92 throw IllegalOperation("Set::rel");
93 break;
94 default:
95 throw UnknownOperation("Set::rel");
96 }
97 }
98
99}
100
101// STATISTICS: set-post