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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, 2015
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 Search {
35
36 forceinline
37 Builder::Builder(const Options& opt0, bool b0)
38 : opt(opt0.expand()), b(b0) {}
39 forceinline Options&
40 Builder::options(void) {
41 return opt;
42 }
43 forceinline const Options&
44 Builder::options(void) const {
45 return opt;
46 }
47 forceinline bool
48 Builder::best(void) const {
49 return b;
50 }
51 forceinline
52 Builder::~Builder(void) {
53 }
54
55
56 template<class T, class E>
57 forceinline Engine*
58 build(Space* s, const Options& opt) {
59 E engine(dynamic_cast<T*>(s),opt);
60 Base<T>* eb = &engine;
61 Engine* e = eb->e;
62 eb->e = nullptr;
63 return e;
64 }
65
66 template<class T, template<class> class E>
67 forceinline Engine*
68 build(Space* s, const Options& opt) {
69 E<T> engine(dynamic_cast<T*>(s),opt);
70 Base<T>* eb = &engine;
71 Engine* e = eb->e;
72 eb->e = nullptr;
73 return e;
74 }
75
76}}
77
78// STATISTICS: search-other