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distinct.hh
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3  * Main authors:
4  * Guido Tack <tack@gecode.org>
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7  * Guido Tack, 2004
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33 
34 #ifndef __GECODE_SET_ATMOSTONE_HH__
35 #define __GECODE_SET_ATMOSTONE_HH__
36 
37 #include <gecode/set.hh>
38 
39 namespace Gecode { namespace Set { namespace Distinct {
40 
52  class AtmostOne : public NaryPropagator<SetView, PC_SET_ANY> {
53  protected:
55  unsigned int c;
57  AtmostOne(Space& home, AtmostOne& p);
59  AtmostOne(Home home, ViewArray<SetView>&,unsigned int);
60  public:
62  GECODE_SET_EXPORT virtual Actor* copy(Space& home);
66  static ExecStatus post(Home home,ViewArray<SetView> x,unsigned int c);
67  };
68 
69 }}}
70 
72 
73 #endif
74 
75 // STATISTICS: set-prop
Computation spaces.
Definition: core.hpp:1742
Base-class for both propagators and branchers.
Definition: core.hpp:628
ViewArray< SetView > x
Array of views.
Definition: pattern.hpp:145
Gecode toplevel namespace
virtual Actor * copy(Space &home)
Copy propagator during cloning.
Definition: atmostOne.cpp:53
Home class for posting propagators
Definition: core.hpp:856
AtmostOne(Space &home, AtmostOne &p)
Constructor for cloning p.
Definition: atmostOne.hpp:46
#define GECODE_SET_EXPORT
Definition: set.hh:67
n-ary propagator
Definition: pattern.hpp:142
ModEventDelta med
A set of modification events (used during propagation)
Definition: core.hpp:1075
static ExecStatus post(Home home, ViewArray< SetView > x, unsigned int c)
Post propagator for and .
Definition: atmostOne.hpp:50
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: atmostOne.cpp:58
unsigned int c
Cardinality of the sets.
Definition: distinct.hh:55
Propagator for the AtMostOneIntersection constraint
Definition: distinct.hh:52
int ModEventDelta
Modification event deltas.
Definition: core.hpp:89
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:232
ExecStatus
Definition: core.hpp:472