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sorted.hh
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38 
39 #ifndef __GECODE_INT_SORTED_HH__
40 #define __GECODE_INT_SORTED_HH__
41 
42 #include <gecode/int.hh>
43 
49 namespace Gecode { namespace Int { namespace Sorted {
50 
62  template<class View, bool Perm>
63  class Sorted : public Propagator {
64  protected:
74  int reachable;
76  Sorted(Home home,
79  Sorted(Space& home, bool share, Sorted<View,Perm>& p);
80  public:
82  virtual size_t dispose(Space& home);
84  virtual Actor* copy(Space& home, bool share);
86  virtual PropCost cost(const Space& home, const ModEventDelta& med) const;
88  virtual void reschedule(Space& home);
90  virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
93  ViewArray<View>& z);
94  };
95 
96 
97 }}}
98 
104 
105 #endif
106 
107 
108 // STATISTICS: int-prop
109 
ViewArray< View > w
Original y array.
Definition: sorted.hh:72
virtual size_t dispose(Space &home)
Delete propagator and return its size.
Definition: propagate.hpp:365
Bounds consistent sortedness propagator.
Definition: sorted.hh:63
Sorted(Home home, ViewArray< View > &x, ViewArray< View > &y, ViewArray< View > &z)
Constructor for posting.
Definition: propagate.hpp:354
Base-class for propagators.
Definition: core.hpp:1092
virtual PropCost cost(const Space &home, const ModEventDelta &med) const
Cost function returning low linear.
Definition: propagate.hpp:380
Computation spaces.
Definition: core.hpp:1748
int reachable
connection to dropped view
Definition: sorted.hh:74
Base-class for both propagators and branchers.
Definition: core.hpp:696
virtual Actor * copy(Space &home, bool share)
Copy propagator during cloning.
Definition: propagate.hpp:375
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:1103
View arrays.
Definition: array.hpp:234
ViewArray< View > z
Permutation variables (none, if Perm is false)
Definition: sorted.hh:70
ViewArray< View > y
Views denoting the sorted version of x.
Definition: sorted.hh:68
static ExecStatus post(Home home, ViewArray< View > &x, ViewArray< View > &y, ViewArray< View > &z)
Post propagator for views x, y, and z.
Definition: propagate.hpp:633
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: propagate.hpp:395
Propagation cost.
Definition: core.hpp:554
ExecStatus
Definition: core.hpp:540
ViewArray< View > x
Views to be sorted.
Definition: sorted.hh:66
Gecode toplevel namespace
int ModEventDelta
Modification event deltas.
Definition: core.hpp:169
Home class for posting propagators
Definition: core.hpp:922
virtual void reschedule(Space &home)
Schedule function.
Definition: propagate.hpp:386