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member.cpp
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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, 2011
8  *
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33 
34 #include <gecode/int/member.hh>
35 
36 namespace Gecode {
37 
38  void
39  member(Home home, const IntVarArgs& x, IntVar y,
40  IntPropLevel) {
41  using namespace Int;
43 
44  ViewArray<IntView> xv(home,x);
46  }
47 
48  void
49  member(Home home, const BoolVarArgs& x, BoolVar y,
50  IntPropLevel) {
51  using namespace Int;
53 
54  ViewArray<BoolView> xv(home,x);
56  }
57 
58  void
59  member(Home home, const IntVarArgs& x, IntVar y, Reify r,
60  IntPropLevel) {
61  using namespace Int;
63 
64  ViewArray<IntView> xv(home,x);
65 
66  switch (r.mode()) {
67  case RM_EQV:
69  ::post(home,xv,y,r.var())));
70  break;
71  case RM_IMP:
73  ::post(home,xv,y,r.var())));
74  break;
75  case RM_PMI:
77  ::post(home,xv,y,r.var())));
78  break;
79  default: throw UnknownReifyMode("Int::member");
80  }
81  }
82 
83  void
84  member(Home home, const BoolVarArgs& x, BoolVar y, Reify r,
85  IntPropLevel) {
86  using namespace Int;
88 
89  ViewArray<BoolView> xv(home,x);
90 
91  switch (r.mode()) {
92  case RM_EQV:
94  ::post(home,xv,y,r.var())));
95  break;
96  case RM_IMP:
98  ::post(home,xv,y,r.var())));
99  break;
100  case RM_PMI:
102  ::post(home,xv,y,r.var())));
103  break;
104  default: throw UnknownReifyMode("Int::member");
105  }
106 
107  }
108 
109 }
110 
111 // STATISTICS: int-post
112 
Node * x
Pointer to corresponding Boolean expression node.
Definition: bool-expr.cpp:249
NNF * r
Right subtree.
Definition: bool-expr.cpp:242
Passing Boolean variables.
Definition: int.hh:712
Boolean integer variables.
Definition: int.hh:512
Home class for posting propagators
Definition: core.hpp:856
Passing integer variables.
Definition: int.hh:656
Integer variables.
Definition: int.hh:371
Membership propagator.
Definition: member.hh:54
Reified membership propagator.
Definition: member.hh:90
Exception: Unknown reification mode passed as argument
Definition: exception.hpp:115
Reification specification.
Definition: int.hh:876
View arrays.
Definition: array.hpp:253
void member(Home home, const IntVarArgs &x, IntVar y, IntPropLevel)
Post domain consistent propagator for .
Definition: member.cpp:39
Post propagator for SetVar SetOpType SetVar y
Definition: set.hh:767
void post(Home home, Term *t, int n, FloatRelType frt, FloatVal c)
Post propagator for linear constraint over floats.
Definition: post.cpp:238
#define GECODE_POST
Check for failure in a constraint post function.
Definition: macros.hpp:40
#define GECODE_ES_FAIL(es)
Check whether execution status es is failed, and fail space home.
Definition: macros.hpp:103
IntPropLevel
Propagation levels for integer propagators.
Definition: int.hh:974
@ RM_IMP
Implication for reification.
Definition: int.hh:862
@ RM_PMI
Inverse implication for reification.
Definition: int.hh:869
@ RM_EQV
Equivalence for reification (default)
Definition: int.hh:855