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member.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  *
6  * Copyright:
7  * Christian Schulte, 2011
8  *
9  * Last modified:
10  * $Date: 2011-08-23 00:02:09 +1000 (Tue, 23 Aug 2011) $ by $Author: schulte $
11  * $Revision: 12330 $
12  *
13  * This file is part of Gecode, the generic constraint
14  * development environment:
15  * http://www.gecode.org
16  *
17  * Permission is hereby granted, free of charge, to any person obtaining
18  * a copy of this software and associated documentation files (the
19  * "Software"), to deal in the Software without restriction, including
20  * without limitation the rights to use, copy, modify, merge, publish,
21  * distribute, sublicense, and/or sell copies of the Software, and to
22  * permit persons to whom the Software is furnished to do so, subject to
23  * the following conditions:
24  *
25  * The above copyright notice and this permission notice shall be
26  * included in all copies or substantial portions of the Software.
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28  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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30  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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33  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
34  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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36  */
37 
38 #ifndef __GECODE_INT_MEMBER_HH__
39 #define __GECODE_INT_MEMBER_HH__
40 
41 #include <gecode/int.hh>
42 #include <gecode/int/val-set.hh>
43 
49 namespace Gecode { namespace Int { namespace Member {
50 
57  template<class View>
58  class Prop : public NaryOnePropagator<View,PC_INT_DOM> {
59  protected:
65  static void add(Space& home, ValSet& vs, ViewArray<View>& x);
67  void eliminate(Space& home);
69  Prop(Home home, ValSet& vs, ViewArray<View>& x, View y);
71  Prop(Space& home, bool share, Prop<View>& p);
72  public:
74  virtual PropCost cost(const Space&, const ModEventDelta& med) const;
76  virtual Propagator* copy(Space& home, bool share);
78  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
80  static ExecStatus post(Home home, ViewArray<View>& x, View y);
82  static ExecStatus post(Home home, ValSet& vs, ViewArray<View>& x, View y);
84  virtual size_t dispose(Space& home);
85  };
86 
93  template<class View>
94  class ReProp : public Prop<View> {
95  protected:
96  using Prop<View>::x;
97  using Prop<View>::y;
98  using Prop<View>::vs;
99  using Prop<View>::add;
100  using Prop<View>::eliminate;
104  ReProp(Home home, ValSet& vs, ViewArray<View>& x, View y, BoolView b);
106  ReProp(Space& home, bool share, ReProp<View>& p);
107  public:
109  virtual Propagator* copy(Space& home, bool share);
111  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
113  static ExecStatus post(Home home, ViewArray<View>& x, View y, BoolView b);
115  virtual size_t dispose(Space& home);
116  };
117 
118 }}}
119 
122 
123 #endif
124 
125 // STATISTICS: int-prop