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bool.hpp
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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, 2002
8  *
9  * Last modified:
10  * $Date: 2010-09-01 00:19:34 +1000 (Wed, 01 Sep 2010) $ by $Author: schulte $
11  * $Revision: 11366 $
12  *
13  * This file is part of Gecode, the generic constraint
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15  * http://www.gecode.org
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37 
38 namespace Gecode {
39 
40  forceinline void
41  BoolVar::_init(Space& home, int min, int max) {
42  assert((min >= 0) && (max <= 1) && (min <= max));
43  if (min > 0)
44  x = &Int::BoolVarImp::s_one;
45  else if (max == 0)
46  x = &Int::BoolVarImp::s_zero;
47  else
48  x = new (home) Int::BoolVarImp(home,0,1);
49  }
50 
55  : VarImpVar<Int::BoolVarImp>(y.varimp()) {}
58  : VarImpVar<Int::BoolVarImp>(y.varimp()) {}
59 
60  forceinline int
61  BoolVar::val(void) const {
62  if (!x->assigned())
63  throw Int::ValOfUnassignedVar("BoolVar::val");
64  return x->val();
65  }
66  forceinline int
67  BoolVar::min(void) const {
68  return x->min();
69  }
70  forceinline int
71  BoolVar::med(void) const {
72  return x->med();
73  }
74  forceinline int
75  BoolVar::max(void) const {
76  return x->max();
77  }
78 
79 
80  forceinline unsigned int
81  BoolVar::width(void) const {
82  return x->width();
83  }
84  forceinline unsigned int
85  BoolVar::size(void) const {
86  return x->size();
87  }
88  forceinline unsigned int
89  BoolVar::regret_min(void) const {
90  return x->regret_min();
91  }
92  forceinline unsigned int
93  BoolVar::regret_max(void) const {
94  return x->regret_max();
95  }
96 
97  forceinline bool
98  BoolVar::range(void) const {
99  return x->range();
100  }
101  forceinline bool
102  BoolVar::in(int n) const {
103  return x->in(n);
104  }
105 
106  forceinline bool
107  BoolVar::zero(void) const {
108  return x->zero();
109  }
110  forceinline bool
111  BoolVar::one(void) const {
112  return x->one();
113  }
114  forceinline bool
115  BoolVar::none(void) const {
116  return x->none();
117  }
118 
119 }
120 
121 // STATISTICS: int-var