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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, 2012
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 <gecode/set/branch.hh>
35
36namespace Gecode { namespace Set { namespace Branch {
37
38 ViewSel<SetView>*
39 viewsel(Space& home, const SetVarBranch& svb) {
40 switch (svb.select()) {
41 case SetVarBranch::SEL_NONE:
42 return new (home) ViewSelNone<SetView>(home,svb);
43 case SetVarBranch::SEL_RND:
44 return new (home) ViewSelRnd<SetView>(home,svb);
45 default: break;
46 }
47 if (svb.tbl() != nullptr) {
48 switch (svb.select()) {
49 case SetVarBranch::SEL_MERIT_MIN:
50 return new (home) ViewSelMinTbl<MeritFunction<SetView>>(home,svb);
51 case SetVarBranch::SEL_MERIT_MAX:
52 return new (home) ViewSelMaxTbl<MeritFunction<SetView>>(home,svb);
53 case SetVarBranch::SEL_MIN_MIN:
54 return new (home) ViewSelMinTbl<MeritMin>(home,svb);
55 case SetVarBranch::SEL_MIN_MAX:
56 return new (home) ViewSelMaxTbl<MeritMin>(home,svb);
57 case SetVarBranch::SEL_MAX_MIN:
58 return new (home) ViewSelMinTbl<MeritMax>(home,svb);
59 case SetVarBranch::SEL_MAX_MAX:
60 return new (home) ViewSelMaxTbl<MeritMax>(home,svb);
61 case SetVarBranch::SEL_SIZE_MIN:
62 return new (home) ViewSelMinTbl<MeritSize>(home,svb);
63 case SetVarBranch::SEL_SIZE_MAX:
64 return new (home) ViewSelMaxTbl<MeritSize>(home,svb);
65 case SetVarBranch::SEL_DEGREE_MIN:
66 return new (home) ViewSelMinTbl<MeritDegree<SetView>>(home,svb);
67 case SetVarBranch::SEL_DEGREE_MAX:
68 return new (home) ViewSelMaxTbl<MeritDegree<SetView>>(home,svb);
69 case SetVarBranch::SEL_AFC_MIN:
70 return new (home) ViewSelMinTbl<MeritAFC<SetView>>(home,svb);
71 case SetVarBranch::SEL_AFC_MAX:
72 return new (home) ViewSelMaxTbl<MeritAFC<SetView>>(home,svb);
73 case SetVarBranch::SEL_ACTION_MIN:
74 return new (home) ViewSelMinTbl<MeritAction<SetView>>(home,svb);
75 case SetVarBranch::SEL_ACTION_MAX:
76 return new (home) ViewSelMaxTbl<MeritAction<SetView>>(home,svb);
77 case SetVarBranch::SEL_CHB_MIN:
78 return new (home) ViewSelMinTbl<MeritCHB<SetView>>(home,svb);
79 case SetVarBranch::SEL_CHB_MAX:
80 return new (home) ViewSelMaxTbl<MeritCHB<SetView>>(home,svb);
81 case SetVarBranch::SEL_DEGREE_SIZE_MIN:
82 return new (home) ViewSelMinTbl<MeritDegreeSize>(home,svb);
83 case SetVarBranch::SEL_DEGREE_SIZE_MAX:
84 return new (home) ViewSelMaxTbl<MeritDegreeSize>(home,svb);
85 case SetVarBranch::SEL_AFC_SIZE_MIN:
86 return new (home) ViewSelMinTbl<MeritAFCSize>(home,svb);
87 case SetVarBranch::SEL_AFC_SIZE_MAX:
88 return new (home) ViewSelMaxTbl<MeritAFCSize>(home,svb);
89 case SetVarBranch::SEL_ACTION_SIZE_MIN:
90 return new (home) ViewSelMinTbl<MeritActionSize>(home,svb);
91 case SetVarBranch::SEL_ACTION_SIZE_MAX:
92 return new (home) ViewSelMaxTbl<MeritActionSize>(home,svb);
93 case SetVarBranch::SEL_CHB_SIZE_MIN:
94 return new (home) ViewSelMinTbl<MeritCHBSize>(home,svb);
95 case SetVarBranch::SEL_CHB_SIZE_MAX:
96 return new (home) ViewSelMaxTbl<MeritCHBSize>(home,svb);
97 default:
98 throw UnknownBranching("Set::branch");
99 }
100 } else {
101 switch (svb.select()) {
102 case SetVarBranch::SEL_MERIT_MIN:
103 return new (home) ViewSelMin<MeritFunction<SetView>>(home,svb);
104 case SetVarBranch::SEL_MERIT_MAX:
105 return new (home) ViewSelMax<MeritFunction<SetView>>(home,svb);
106 case SetVarBranch::SEL_MIN_MIN:
107 return new (home) ViewSelMin<MeritMin>(home,svb);
108 case SetVarBranch::SEL_MIN_MAX:
109 return new (home) ViewSelMax<MeritMin>(home,svb);
110 case SetVarBranch::SEL_MAX_MIN:
111 return new (home) ViewSelMin<MeritMax>(home,svb);
112 case SetVarBranch::SEL_MAX_MAX:
113 return new (home) ViewSelMax<MeritMax>(home,svb);
114 case SetVarBranch::SEL_SIZE_MIN:
115 return new (home) ViewSelMin<MeritSize>(home,svb);
116 case SetVarBranch::SEL_SIZE_MAX:
117 return new (home) ViewSelMax<MeritSize>(home,svb);
118 case SetVarBranch::SEL_DEGREE_MIN:
119 return new (home) ViewSelMin<MeritDegree<SetView>>(home,svb);
120 case SetVarBranch::SEL_DEGREE_MAX:
121 return new (home) ViewSelMax<MeritDegree<SetView>>(home,svb);
122 case SetVarBranch::SEL_AFC_MIN:
123 return new (home) ViewSelMin<MeritAFC<SetView>>(home,svb);
124 case SetVarBranch::SEL_AFC_MAX:
125 return new (home) ViewSelMax<MeritAFC<SetView>>(home,svb);
126 case SetVarBranch::SEL_ACTION_MIN:
127 return new (home) ViewSelMin<MeritAction<SetView>>(home,svb);
128 case SetVarBranch::SEL_ACTION_MAX:
129 return new (home) ViewSelMax<MeritAction<SetView>>(home,svb);
130 case SetVarBranch::SEL_CHB_MIN:
131 return new (home) ViewSelMin<MeritCHB<SetView>>(home,svb);
132 case SetVarBranch::SEL_CHB_MAX:
133 return new (home) ViewSelMax<MeritCHB<SetView>>(home,svb);
134 case SetVarBranch::SEL_DEGREE_SIZE_MIN:
135 return new (home) ViewSelMin<MeritDegreeSize>(home,svb);
136 case SetVarBranch::SEL_DEGREE_SIZE_MAX:
137 return new (home) ViewSelMax<MeritDegreeSize>(home,svb);
138 case SetVarBranch::SEL_AFC_SIZE_MIN:
139 return new (home) ViewSelMin<MeritAFCSize>(home,svb);
140 case SetVarBranch::SEL_AFC_SIZE_MAX:
141 return new (home) ViewSelMax<MeritAFCSize>(home,svb);
142 case SetVarBranch::SEL_ACTION_SIZE_MIN:
143 return new (home) ViewSelMin<MeritActionSize>(home,svb);
144 case SetVarBranch::SEL_ACTION_SIZE_MAX:
145 return new (home) ViewSelMax<MeritActionSize>(home,svb);
146 case SetVarBranch::SEL_CHB_SIZE_MIN:
147 return new (home) ViewSelMin<MeritCHBSize>(home,svb);
148 case SetVarBranch::SEL_CHB_SIZE_MAX:
149 return new (home) ViewSelMax<MeritCHBSize>(home,svb);
150 default:
151 throw UnknownBranching("Set::branch");
152 }
153 }
154 GECODE_NEVER;
155 return nullptr;
156 }
157
158}}}
159
160
161// STATISTICS: set-branch
162