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distinct.hh
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2 /*
3  * Main authors:
4  * Guido Tack <tack@gecode.org>
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6  * Copyright:
7  * Guido Tack, 2004
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10  * $Date: 2009-10-12 17:36:53 +0200 (Mon, 12 Oct 2009) $ by $Author: schulte $
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37 
38 #ifndef __GECODE_SET_ATMOSTONE_HH__
39 #define __GECODE_SET_ATMOSTONE_HH__
40 
41 #include <gecode/set.hh>
42 
43 namespace Gecode { namespace Set { namespace Distinct {
44 
56  class AtmostOne : public NaryPropagator<SetView, PC_SET_ANY> {
57  protected:
59  unsigned int c;
61  AtmostOne(Space& home, bool share,AtmostOne& p);
63  AtmostOne(Home home,ViewArray<SetView>&,unsigned int);
64  public:
66  GECODE_SET_EXPORT virtual Actor* copy(Space& home, bool);
70  static ExecStatus post(Home home,ViewArray<SetView> x,unsigned int c);
71  };
72 
73 }}}
74 
76 
77 #endif
78 
79 // STATISTICS: set-prop
AtmostOne(Space &home, bool share, AtmostOne &p)
Constructor for cloning p.
Definition: atmostOne.hpp:50
Propagator for the AtMostOneIntersection constraint
Definition: distinct.hh:56
virtual Actor * copy(Space &home, bool)
Copy propagator during cloning.
Definition: atmostOne.cpp:57
ViewArray< SetView > x
Array of views.
Definition: propagator.hpp:146
Computation spaces.
Definition: core.hpp:1362
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
ModEventDelta med
A set of modification events (used during propagation)
Definition: core.hpp:764
static ExecStatus post(Home home, ViewArray< SetView > x, unsigned int c)
Post propagator for and .
Definition: atmostOne.hpp:54
n-ary propagator
Definition: propagator.hpp:143
unsigned int c
Cardinality of the sets.
Definition: distinct.hh:59
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: atmostOne.cpp:62
ExecStatus
Definition: core.hpp:523
Gecode toplevel namespace
int ModEventDelta
Modification event deltas.
Definition: core.hpp:173
Home class for posting propagators
Definition: core.hpp:717
#define GECODE_SET_EXPORT
Definition: set.hh:69