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distinct.hh
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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  *
6  * Copyright:
7  * Guido Tack, 2004
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9  * Last modified:
10  * $Date: 2009-10-13 02:36:53 +1100 (Tue, 13 Oct 2009) $ by $Author: schulte $
11  * $Revision: 9878 $
12  *
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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