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dom.hh
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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  * Guido Tack <tack@gecode.org>
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7  * Copyright:
8  * Christian Schulte, 2004
9  * Guido Tack, 2004
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12  * $Date: 2011-11-14 19:23:54 +0100 (Mon, 14 Nov 2011) $ by $Author: schulte $
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39 
40 #ifndef __GECODE_INT_DOM_HH__
41 #define __GECODE_INT_DOM_HH__
42 
43 #include <gecode/int.hh>
44 #include <gecode/int/rel.hh>
45 
51 namespace Gecode { namespace Int { namespace Dom {
52 
59  template<class View, ReifyMode rm>
60  class ReRange : public ReUnaryPropagator<View,PC_INT_BND,BoolView> {
61  protected:
65  int min;
67  int max;
69  ReRange(Space& home, bool share, ReRange& p);
71  ReRange(Home home, View x, int min, int max, BoolView b);
72  public:
74  virtual Actor* copy(Space& home, bool share);
76  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
78  static ExecStatus post(Home home, View x, int min, int max, BoolView b);
79  };
80 
87  template<class View, ReifyMode rm>
88  class ReIntSet : public ReUnaryPropagator<View,PC_INT_DOM,BoolView> {
89  protected:
92 
96  ReIntSet(Space& home, bool share, ReIntSet& p);
98  ReIntSet(Home home, View x, const IntSet& s, BoolView b);
99  public:
101  virtual Actor* copy(Space& home, bool share);
103  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
105  static ExecStatus post(Home home, View x, const IntSet& s, BoolView b);
107  virtual size_t dispose(Space& home);
108  };
109 
110 }}}
111 
112 #include <gecode/int/dom/range.hpp>
113 #include <gecode/int/dom/set.hpp>
114 
115 #endif
116 
117 // STATISTICS: int-prop
118 
ReIntSet(Space &home, bool share, ReIntSet &p)
Constructor for cloning p.
Definition: set.hpp:85
virtual size_t dispose(Space &home)
Delete propagator and return its size.
Definition: set.hpp:50
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: range.hpp:92
Reified unary propagator.
Definition: propagator.hpp:58
virtual Actor * copy(Space &home, bool share)
Copy propagator during cloning.
Definition: range.hpp:86
Reified domain dom-propagator.
Definition: dom.hh:88
static ExecStatus post(Home home, View x, const IntSet &s, BoolView b)
Post propagator for .
Definition: set.hpp:59
Computation spaces.
Definition: core.hpp:1362
ReRange(Space &home, bool share, ReRange &p)
Constructor for cloning p.
Definition: range.hpp:80
Base-class for both propagators and branchers.
Definition: core.hpp:666
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
Reified range dom-propagator.
Definition: dom.hh:60
ModEventDelta med
A set of modification events (used during propagation)
Definition: core.hpp:764
Integer sets.
Definition: int.hh:171
Node * x
Pointer to corresponding Boolean expression node.
Definition: bool-expr.cpp:253
ExecStatus
Definition: core.hpp:523
int min
Minimum of range.
Definition: dom.hh:65
static ExecStatus post(Home home, View x, int min, int max, BoolView b)
Post propagator for .
Definition: range.hpp:50
IntSet is
Domain
Definition: dom.hh:94
Gecode toplevel namespace
int max
Maximum of range.
Definition: dom.hh:67
int ModEventDelta
Modification event deltas.
Definition: core.hpp:173
Home class for posting propagators
Definition: core.hpp:717
virtual Actor * copy(Space &home, bool share)
Copy propagator during cloning.
Definition: set.hpp:92
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: set.hpp:98
Boolean view for Boolean variables.
Definition: view.hpp:1315