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circuit.hh
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3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
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6  * Copyright:
7  * Christian Schulte, 2006
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10  * $Date: 2011-05-26 00:56:41 +1000 (Thu, 26 May 2011) $ by $Author: schulte $
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37 
38 #ifndef __GECODE_INT_CIRCUIT_HH__
39 #define __GECODE_INT_CIRCUIT_HH__
40 
41 #include <gecode/int.hh>
42 #include <gecode/int/distinct.hh>
43 
49 namespace Gecode { namespace Int { namespace Circuit {
50 
58  template<class View, class Offset>
59  class Base : public NaryPropagator<View,Int::PC_INT_DOM> {
60  protected:
67  Base(Space& home, bool share, Base& p);
69  Base(Home home, ViewArray<View>& x, Offset& o);
71  ExecStatus connected(Space& home);
73  ExecStatus path(Space& home);
74  public:
76  virtual size_t dispose(Space& home);
77  };
78 
89  template<class View, class Offset>
90  class Val : public Base<View,Offset> {
91  protected:
98  Val(Space& home, bool share, Val& p);
100  Val(Home home, ViewArray<View>& x, Offset& o);
101  public:
103  virtual Actor* copy(Space& home, bool share);
105  virtual PropCost cost(const Space& home, const ModEventDelta& med) const;
107  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
109  static ExecStatus post(Home home, ViewArray<View>& x, Offset& o);
110  };
111 
122  template<class View, class Offset>
123  class Dom : public Base<View,Offset> {
124  protected:
125  using Base<View,Offset>::x;
126  using Base<View,Offset>::y;
129  using Base<View,Offset>::o;
133  Dom(Space& home, bool share, Dom& p);
135  Dom(Home home, ViewArray<View>& x, Offset& o);
136  public:
138  virtual Actor* copy(Space& home, bool share);
145  virtual PropCost cost(const Space& home, const ModEventDelta& med) const;
147  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
149  static ExecStatus post(Home home, ViewArray<View>& x, Offset& o);
150  };
151 
152 }}}
153 
157 
158 #endif
159 
160 // STATISTICS: int-prop