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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, 2009
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
34namespace Gecode { namespace Int {
35
36 template<class Task, class PL>
37 forceinline
38 TaskProp<Task,PL>::TaskProp(Home home, TaskArray<Task>& t0)
39 : Propagator(home), t(t0) {
40 t.subscribe(home,*this,PL::pc);
41 }
42
43 template<class Task, class PL>
44 forceinline
45 TaskProp<Task,PL>::TaskProp(Space& home, TaskProp<Task,PL>& p)
46 : Propagator(home,p) {
47 t.update(home,p.t);
48 }
49
50 template<class Task, class PL>
51 PropCost
52 TaskProp<Task,PL>::cost(const Space&, const ModEventDelta&) const {
53 return PropCost::linear(PropCost::HI,t.size());
54 }
55
56 template<class Task, class PL>
57 void
58 TaskProp<Task,PL>::reschedule(Space& home) {
59 t.reschedule(home,*this,PL::pc);
60 }
61
62 template<class Task, class PL>
63 forceinline size_t
64 TaskProp<Task,PL>::dispose(Space& home) {
65 t.cancel(home,*this,PL::pc);
66 (void) Propagator::dispose(home);
67 return sizeof(*this);
68 }
69
70}}
71
72// STATISTICS: int-prop