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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 * Christian Schulte <schulte@gecode.org>
6 * Gabor Szokoli <szokoli@gecode.org>
7 *
8 * Copyright:
9 * Guido Tack, 2004
10 * Christian Schulte, 2004
11 * Gabor Szokoli, 2004
12 *
13 * This file is part of Gecode, the generic constraint
14 * development environment:
15 * http://www.gecode.org
16 *
17 * Permission is hereby granted, free of charge, to any person obtaining
18 * a copy of this software and associated documentation files (the
19 * "Software"), to deal in the Software without restriction, including
20 * without limitation the rights to use, copy, modify, merge, publish,
21 * distribute, sublicense, and/or sell copies of the Software, and to
22 * permit persons to whom the Software is furnished to do so, subject to
23 * the following conditions:
24 *
25 * The above copyright notice and this permission notice shall be
26 * included in all copies or substantial portions of the Software.
27 *
28 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
29 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
30 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
31 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
32 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
33 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
34 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35 *
36 */
37
38namespace Gecode {
39
40 /*
41 * Constructors and access
42 *
43 */
44
45 forceinline
46 SetVar::SetVar(void) {}
47
48 forceinline
49 SetVar::SetVar(const SetVar& y)
50 : VarImpVar<Set::SetVarImp>(y.varimp()) {}
51
52 forceinline
53 SetVar::SetVar(const Set::SetView& y)
54 : VarImpVar<Set::SetVarImp>(y.varimp()) {}
55
56
57 /*
58 * Variable information
59 *
60 */
61
62 forceinline unsigned int
63 SetVar::glbSize(void) const { return x->glbSize(); }
64
65 forceinline unsigned int
66 SetVar::lubSize(void) const { return x->lubSize(); }
67
68 forceinline unsigned int
69 SetVar::unknownSize(void) const { return x->lubSize()-x->glbSize(); }
70
71 forceinline bool
72 SetVar::contains(int i) const { return x->knownIn(i); }
73
74 forceinline bool
75 SetVar::notContains(int i) const { return x->knownOut(i); }
76
77 forceinline unsigned int
78 SetVar::cardMin(void) const { return x->cardMin(); }
79
80 forceinline unsigned int
81 SetVar::cardMax(void) const { return x->cardMax(); }
82
83 forceinline int
84 SetVar::lubMin(void) const { return x->lubMin(); }
85
86 forceinline int
87 SetVar::lubMax(void) const { return x->lubMax(); }
88
89 forceinline int
90 SetVar::glbMin(void) const { return x->glbMin(); }
91
92 forceinline int
93 SetVar::glbMax(void) const { return x->glbMax(); }
94
95
96
97 /*
98 * Range and value iterators for set variables
99 *
100 */
101
102 forceinline
103 SetVarGlbRanges::SetVarGlbRanges(void) {}
104
105 forceinline
106 SetVarGlbRanges::SetVarGlbRanges(const SetVar& s)
107 : iter(s.varimp()) {}
108
109 forceinline
110 bool
111 SetVarGlbRanges::operator ()(void) const { return iter(); }
112
113 forceinline
114 void
115 SetVarGlbRanges::operator ++(void) { ++iter; }
116
117 forceinline
118 int
119 SetVarGlbRanges::min(void) const { return iter.min(); }
120
121 forceinline
122 int
123 SetVarGlbRanges::max(void) const { return iter.max(); }
124
125 forceinline
126 unsigned int
127 SetVarGlbRanges::width(void) const { return iter.width(); }
128
129 forceinline
130 SetVarLubRanges::SetVarLubRanges(void) {}
131
132 forceinline
133 SetVarLubRanges::SetVarLubRanges(const SetVar& s)
134 : iter(s.varimp()) {}
135
136 forceinline
137 bool
138 SetVarLubRanges::operator ()(void) const { return iter(); }
139
140 forceinline
141 void
142 SetVarLubRanges::operator ++(void) { ++iter; }
143
144 forceinline
145 int
146 SetVarLubRanges::min(void) const { return iter.min(); }
147
148 forceinline
149 int
150 SetVarLubRanges::max(void) const { return iter.max(); }
151
152 forceinline
153 unsigned int
154 SetVarLubRanges::width(void) const { return iter.width(); }
155
156 forceinline
157 SetVarUnknownRanges::SetVarUnknownRanges(void) {}
158
159 forceinline
160 SetVarUnknownRanges::SetVarUnknownRanges(const SetVar& s) {
161 iter.init(s.varimp());
162 }
163
164 forceinline
165 bool
166 SetVarUnknownRanges::operator ()(void) const { return iter(); }
167
168 forceinline
169 void
170 SetVarUnknownRanges::operator ++(void) { ++iter; }
171
172 forceinline
173 int
174 SetVarUnknownRanges::min(void) const { return iter.min(); }
175
176 forceinline
177 int
178 SetVarUnknownRanges::max(void) const { return iter.max(); }
179
180 forceinline
181 unsigned int
182 SetVarUnknownRanges::width(void) const { return iter.width(); }
183
184 forceinline
185 SetVarGlbValues::SetVarGlbValues(const SetVar& x) {
186 SetVarGlbRanges ivr(x);
187 iter.init(ivr);
188 }
189
190 forceinline bool
191 SetVarGlbValues::operator ()(void) const {
192 return iter();
193 }
194
195 forceinline void
196 SetVarGlbValues::operator ++(void) {
197 ++iter;
198 }
199
200 forceinline int
201 SetVarGlbValues::val(void) const {
202 return iter.val();
203 }
204
205 forceinline
206 SetVarLubValues::SetVarLubValues(const SetVar& x) {
207 SetVarLubRanges ivr(x);
208 iter.init(ivr);
209 }
210
211 forceinline bool
212 SetVarLubValues::operator ()(void) const {
213 return iter();
214 }
215
216 forceinline void
217 SetVarLubValues::operator ++(void) {
218 ++iter;
219 }
220
221 forceinline int
222 SetVarLubValues::val(void) const {
223 return iter.val();
224 }
225
226 forceinline
227 SetVarUnknownValues::SetVarUnknownValues(const SetVar& x) {
228 SetVarUnknownRanges ivr(x);
229 iter.init(ivr);
230 }
231
232 forceinline bool
233 SetVarUnknownValues::operator ()(void) const {
234 return iter();
235 }
236
237 forceinline void
238 SetVarUnknownValues::operator ++(void) {
239 ++iter;
240 }
241
242 forceinline int
243 SetVarUnknownValues::val(void) const {
244 return iter.val();
245 }
246
247}
248
249// STATISTICS: set-var
250