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array.cpp
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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,
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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
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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
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37 
38 
39 
40 #include <gecode/set.hh>
41 
42 namespace Gecode {
43 
45  : VarArray<SetVar>(home,n) {
46  for (int i = size(); i--; )
47  x[i] = SetVar(home);
48  }
49 
51  int lbMin,int lbMax,int ubMin,int ubMax,
52  unsigned int minCard,
53  unsigned int maxCard)
54  : VarArray<SetVar>(home,n) {
55  Set::Limits::check(lbMin,"SetVarArray::SetVarArray");
56  Set::Limits::check(lbMax,"SetVarArray::SetVarArray");
57  Set::Limits::check(ubMin,"SetVarArray::SetVarArray");
58  Set::Limits::check(ubMax,"SetVarArray::SetVarArray");
59  Set::Limits::check(maxCard,"SetVarArray::SetVarArray");
60  unsigned int glbSize =
61  (lbMin <= lbMax ? static_cast<unsigned int>(lbMax-lbMin+1) : 0U);
62  unsigned int lubSize =
63  (ubMin <= ubMax ? static_cast<unsigned int>(ubMax-ubMin+1) : 0U);
64  if (minCard > maxCard || minCard > lubSize || maxCard < glbSize ||
65  lbMin < ubMin || lbMax > ubMax)
66  throw Set::VariableEmptyDomain("SetVarArray::SetVarArray");
67  for (int i = size(); i--; )
68  x[i] = SetVar(home,lbMin,lbMax,ubMin,ubMax,minCard,maxCard);
69  }
70 
72  const IntSet& glb,int ubMin,int ubMax,
73  unsigned int minCard,unsigned int maxCard)
74  : VarArray<SetVar>(home,n) {
75  Set::Limits::check(glb,"SetVarArray::SetVarArray");
76  Set::Limits::check(ubMin,"SetVarArray::SetVarArray");
77  Set::Limits::check(ubMax,"SetVarArray::SetVarArray");
78  Set::Limits::check(maxCard,"SetVarArray::SetVarArray");
79  IntSetRanges glbr(glb);
80  unsigned int glbSize = Iter::Ranges::size(glbr);
81  unsigned int lubSize =
82  (ubMin <= ubMax ? static_cast<unsigned int>(ubMax-ubMin+1) : 0U);
83  if (minCard > maxCard || minCard > lubSize || maxCard < glbSize ||
84  glb.min() < ubMin || glb.max() > ubMax)
85  throw Set::VariableEmptyDomain("SetVarArray::SetVarArray");
86  for (int i = size(); i--; )
87  x[i] = SetVar(home,glb,ubMin,ubMax,minCard,maxCard);
88  }
89 
91  int lbMin,int lbMax,const IntSet& lub,
92  unsigned int minCard,unsigned int maxCard)
93  : VarArray<SetVar>(home,n) {
94  Set::Limits::check(lbMin,"SetVarArray::SetVarArray");
95  Set::Limits::check(lbMax,"SetVarArray::SetVarArray");
96  Set::Limits::check(lub,"SetVarArray::SetVarArray");
97  Set::Limits::check(maxCard,"SetVarArray::SetVarArray");
98  Iter::Ranges::Singleton glbr(lbMin,lbMax);
99  IntSetRanges lubr(lub);
100  IntSetRanges lubr_s(lub);
101  unsigned int glbSize =
102  (lbMin <= lbMax ? static_cast<unsigned int>(lbMax-lbMin+1) : 0U);
103  unsigned int lubSize = Iter::Ranges::size(lubr_s);
104  if (minCard > maxCard || minCard > lubSize || maxCard < glbSize ||
105  !Iter::Ranges::subset(glbr,lubr))
106  throw Set::VariableEmptyDomain("SetVarArray::SetVarArray");
107  for (int i = size(); i--; )
108  x[i] = SetVar(home,lbMin,lbMax,lub,minCard,maxCard);
109  }
110 
112  const IntSet& glb, const IntSet& lub,
113  unsigned int minCard, unsigned int maxCard)
114  : VarArray<SetVar>(home,n) {
115  Set::Limits::check(glb,"SetVarArray::SetVarArray");
116  Set::Limits::check(lub,"SetVarArray::SetVarArray");
117  Set::Limits::check(maxCard,"SetVarArray::SetVarArray");
118  IntSetRanges glbr(glb);
119  IntSetRanges glbr_s(glb);
120  unsigned int glbSize = Iter::Ranges::size(glbr_s);
121  IntSetRanges lubr(lub);
122  IntSetRanges lubr_s(lub);
123  unsigned int lubSize = Iter::Ranges::size(lubr_s);
124  if (minCard > maxCard || minCard > lubSize || maxCard < glbSize ||
125  !Iter::Ranges::subset(glbr,lubr))
126  throw Set::VariableEmptyDomain("SetVar");
127  for (int i = size(); i--; )
128  x[i] = SetVar(home,glb,lub,minCard,maxCard);
129  }
130 
132  int lbMin,int lbMax,int ubMin,int ubMax,
133  unsigned int minCard,
134  unsigned int maxCard)
135  : VarArgArray<SetVar>(n) {
136  Set::Limits::check(lbMin,"SetVarArgs::SetVarArgs");
137  Set::Limits::check(lbMax,"SetVarArgs::SetVarArgs");
138  Set::Limits::check(ubMin,"SetVarArgs::SetVarArgs");
139  Set::Limits::check(ubMax,"SetVarArgs::SetVarArgs");
140  Set::Limits::check(maxCard,"SetVarArgs::SetVarArgs");
141  unsigned int glbSize =
142  (lbMin <= lbMax ? static_cast<unsigned int>(lbMax-lbMin+1) : 0U);
143  unsigned int lubSize =
144  (ubMin <= ubMax ? static_cast<unsigned int>(ubMax-ubMin+1) : 0U);
145  if (minCard > maxCard || minCard > lubSize || maxCard < glbSize ||
146  lbMin < ubMin || lbMax > ubMax)
147  throw Set::VariableEmptyDomain("SetVarArgs::SetVarArgs");
148  for (int i = size(); i--; )
149  a[i] = SetVar(home,lbMin,lbMax,ubMin,ubMax,minCard,maxCard);
150  }
151 
153  const IntSet& glb,int ubMin,int ubMax,
154  unsigned int minCard,unsigned int maxCard)
155  : VarArgArray<SetVar>(n) {
156  Set::Limits::check(glb,"SetVarArgs::SetVarArgs");
157  Set::Limits::check(ubMin,"SetVarArgs::SetVarArgs");
158  Set::Limits::check(ubMax,"SetVarArgs::SetVarArgs");
159  Set::Limits::check(maxCard,"SetVarArgs::SetVarArgs");
160  IntSetRanges glbr(glb);
161  unsigned int glbSize = Iter::Ranges::size(glbr);
162  unsigned int lubSize =
163  (ubMin <= ubMax ? static_cast<unsigned int>(ubMax-ubMin+1) : 0U);
164  if (minCard > maxCard || minCard > lubSize || maxCard < glbSize ||
165  glb.min() < ubMin || glb.max() > ubMax)
166  throw Set::VariableEmptyDomain("SetVarArgs::SetVarArgs");
167  for (int i = size(); i--; )
168  a[i] = SetVar(home,glb,ubMin,ubMax,minCard,maxCard);
169  }
170 
172  int lbMin,int lbMax,const IntSet& lub,
173  unsigned int minCard,unsigned int maxCard)
174  : VarArgArray<SetVar>(n) {
175  Set::Limits::check(lbMin,"SetVarArgs::SetVarArgs");
176  Set::Limits::check(lbMax,"SetVarArgs::SetVarArgs");
177  Set::Limits::check(lub,"SetVarArgs::SetVarArgs");
178  Set::Limits::check(maxCard,"SetVarArgs::SetVarArgs");
179  Iter::Ranges::Singleton glbr(lbMin,lbMax);
180  IntSetRanges lubr(lub);
181  IntSetRanges lubr_s(lub);
182  unsigned int glbSize =
183  (lbMin <= lbMax ? static_cast<unsigned int>(lbMax-lbMin+1) : 0U);
184  unsigned int lubSize = Iter::Ranges::size(lubr_s);
185  if (minCard > maxCard || minCard > lubSize || maxCard < glbSize ||
186  !Iter::Ranges::subset(glbr,lubr))
187  throw Set::VariableEmptyDomain("SetVarArgs::SetVarArgs");
188  for (int i = size(); i--; )
189  a[i] = SetVar(home,lbMin,lbMax,lub,minCard,maxCard);
190  }
191 
193  const IntSet& glb, const IntSet& lub,
194  unsigned int minCard, unsigned int maxCard)
195  : VarArgArray<SetVar>(n) {
196  Set::Limits::check(glb,"SetVarArgs::SetVarArgs");
197  Set::Limits::check(lub,"SetVarArgs::SetVarArgs");
198  Set::Limits::check(maxCard,"SetVarArgs::SetVarArgs");
199  IntSetRanges glbr(glb);
200  IntSetRanges glbr_s(glb);
201  unsigned int glbSize = Iter::Ranges::size(glbr_s);
202  IntSetRanges lubr(lub);
203  IntSetRanges lubr_s(lub);
204  unsigned int lubSize = Iter::Ranges::size(lubr_s);
205  if (minCard > maxCard || minCard > lubSize || maxCard < glbSize ||
206  !Iter::Ranges::subset(glbr,lubr))
207  throw Set::VariableEmptyDomain("SetVar");
208  for (int i = size(); i--; )
209  a[i] = SetVar(home,glb,lub,minCard,maxCard);
210  }
211 
212 }
213 
214 // STATISTICS: set-other
215 
int n
Number of negative literals for node type.
Definition: bool-expr.cpp:234
T * a
Element array.
Definition: array.hpp:544
int size(void) const
Return size of array (number of elements)
Definition: array.hpp:1607
Range iterator for integer sets.
Definition: int.hh:292
Integer sets.
Definition: int.hh:174
int min(int i) const
Return minimum of range at position i.
Definition: int-set-1.hpp:152
int max(int i) const
Return maximum of range at position i.
Definition: int-set-1.hpp:158
Exception: Variable created with empty domain
Definition: exception.hpp:59
Range iterator for singleton range.
SetVarArgs(void)
Allocate empty array.
Definition: array.hpp:48
SetVarArray(void)
Default constructor (array of size 0)
Definition: array.hpp:77
Set variables
Definition: set.hh:127
Computation spaces.
Definition: core.hpp:1742
Argument array for variables.
Definition: array.hpp:774
Variable arrays
Definition: array.hpp:112
int size(void) const
Return size of array (number of elements)
Definition: array.hpp:926
SetVar * x
Array of variables.
Definition: array.hpp:117
bool subset(I &i, J &j)
Check whether range iterator i is subset of range iterator j.
unsigned int size(I &i)
Size of all ranges of range iterator i.
void check(int n, const char *l)
Check whether integer n is in range, otherwise throw overflow exception with information l.
Definition: limits.hpp:37
Gecode::IntArgs i({1, 2, 3, 4})