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, 2003
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#include <climits>
35
36namespace Gecode { namespace Int { namespace Distinct {
37
38 /*
39 * The propagation controller
40 *
41 */
42
43 template<class View>
44 forceinline
45 DomCtrl<View>::DomCtrl(void) {}
46
47 template<class View>
48 forceinline bool
49 DomCtrl<View>::available(void) {
50 return g;
51 }
52
53 template<class View>
54 ExecStatus
55 DomCtrl<View>::init(Space& home, ViewArray<View>& x) {
56 return g.init(home,x);
57 }
58
59 template<class View>
60 ExecStatus
61 DomCtrl<View>::sync(void) {
62 g.purge();
63 return g.sync() ? ES_OK : ES_FAILED;
64 }
65
66 template<class View>
67 ExecStatus
68 DomCtrl<View>::propagate(Space& home, bool& assigned) {
69 if (!g.mark())
70 return ES_OK;
71 return g.prune(home,assigned);
72 }
73
74}}}
75
76// STATISTICS: int-prop
77