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common.hpp
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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  *
7  * Contributing authors:
8  * Gabor Szokoli <szokoli@gecode.org>
9  *
10  * Copyright:
11  * Guido Tack, 2004
12  * Christian Schulte, 2004
13  * Gabor Szokoli, 2004
14  *
15  * Last modified:
16  * $Date: 2010-06-02 11:00:04 +0200 (Wed, 02 Jun 2010) $ by $Author: schulte $
17  * $Revision: 11004 $
18  *
19  * This file is part of Gecode, the generic constraint
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43 
44 #define GECODE_SET_ME_CHECK_VAL(p,f) { \
45  ModEvent __me__ ## __LINE__ = (p); \
46  if (me_failed(__me__ ## __LINE__)) return ES_FAILED; \
47  if (ME_GEN_ASSIGNED==(__me__ ## __LINE__))f=true; }
48 
49 #define GECODE_SET_ME_CHECK_VAL_B(modified, tell, f) \
50  { \
51  ModEvent me = (tell); \
52  modified |= me_modified(me); \
53  if (ME_GEN_ASSIGNED==(me))f=true; \
54  GECODE_ME_CHECK(me); \
55  }
56 
57 namespace Gecode { namespace Set { namespace Rel {
58 
60  bool subsumesME(ModEvent me0, ModEvent me1, ModEvent me2, ModEvent me) {
62  return SetVarImp::me_combine(cme, me)==cme;
63  }
65  bool subsumesME(ModEvent me0, ModEvent me1, ModEvent me) {
66  ModEvent cme = SetVarImp::me_combine(me0, me1);
67  return SetVarImp::me_combine(cme, me)==cme;
68  }
70  bool subsumesME(ModEvent me0, ModEvent me) {
71  return SetVarImp::me_combine(me0, me)==me0;
72  }
73 
75  bool testSetEventLB(ModEvent me0, ModEvent me1, ModEvent me2) {
76  return subsumesME(me0, me1, me2, ME_SET_GLB);
77  }
79  bool testSetEventUB(ModEvent me0, ModEvent me1, ModEvent me2) {
80  return subsumesME(me0, me1, me2, ME_SET_LUB);
81  }
84  return ( me0!=ME_SET_CARD || me1!=ME_SET_CARD || me2!=ME_SET_CARD );
85  }
88  return subsumesME(me0, me1, me2, ME_SET_CARD);
89  }
91  bool testSetEventLB(ModEvent me0, ModEvent me1) {
92  return subsumesME(me0, me1, ME_SET_GLB);
93  }
95  bool testSetEventUB(ModEvent me0, ModEvent me1) {
96  return subsumesME(me0, me1, ME_SET_LUB);
97  }
100  return ( me0!=ME_SET_CARD || me1!=ME_SET_CARD );
101  }
104  return subsumesME(me0, me1, ME_SET_CARD);
105  }
108  return subsumesME(me0, ME_SET_GLB);
109  }
112  return subsumesME(me0, ME_SET_LUB);
113  }
116  return ( me0!=ME_SET_CARD );
117  }
120  return subsumesME(me0, ME_SET_CARD);
121  }
122 
123 }}}
124 
125 // STATISTICS: set-prop
bool testSetEventAnyB(ModEvent me0, ModEvent me1, ModEvent me2)
Definition: common.hpp:83
const Gecode::ModEvent ME_SET_LUB
Domain operation has changed the least upper bound.
Definition: var-type.hpp:156
bool subsumesME(ModEvent me0, ModEvent me1, ModEvent me2, ModEvent me)
Definition: common.hpp:60
int ModEvent
Type for modification events.
Definition: core.hpp:146
const Gecode::ModEvent ME_SET_GLB
Domain operation has changed the greatest lower bound.
Definition: var-type.hpp:164
bool testSetEventLB(ModEvent me0, ModEvent me1, ModEvent me2)
Definition: common.hpp:75
#define forceinline
Definition: config.hpp:132
bool testSetEventCard(ModEvent me0, ModEvent me1, ModEvent me2)
Definition: common.hpp:87
Gecode toplevel namespace
static ModEvent me_combine(ModEvent me1, ModEvent me2)
Combine modifications events me1 and me2.
bool testSetEventUB(ModEvent me0, ModEvent me1, ModEvent me2)
Definition: common.hpp:79
const Gecode::ModEvent ME_SET_CARD
Domain operation has changed the variable cardinality.
Definition: var-type.hpp:148