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sequence.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  * Christian Schulte <schulte@gecode.org>
6  *
7  * Contributing authors:
8  * Gabor Szokoli <szokoli@gecode.org>
9  *
10  * Copyright:
11  * Guido Tack, 2004
12  * Christian Schulte, 2004
13  * Gabor Szokoli, 2004
14  *
15  * Last modified:
16  * $Date: 2009-10-12 17:36:53 +0200 (Mon, 12 Oct 2009) $ by $Author: schulte $
17  * $Revision: 9878 $
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43 
44 #ifndef __GECODE_SET_SEQUENCE_HH__
45 #define __GECODE_SET_SEQUENCE_HH__
46 
47 #include <gecode/set.hh>
48 
49 namespace Gecode { namespace Set { namespace Sequence {
50 
63  class Seq : public NaryPropagator<SetView, PC_SET_ANY> {
64  protected:
66  Seq(Space& home, bool share,Seq& p);
69  public:
71  GECODE_SET_EXPORT virtual Actor* copy(Space& home, bool);
76  };
77 
85  class SeqU : public NaryOnePropagator<SetView,PC_SET_ANY> {
86  protected:
87  GLBndSet unionOfDets; //Union of determined variables dropped form x.
89  SeqU(Space& home, bool share,SeqU& p);
93  bool& modified, ViewArray<SetView>& x,
94  SetView& y);
95  public:
97  GECODE_SET_EXPORT virtual Actor* copy(Space& home, bool);
102  };
103 
104 
105 }}}
106 
107 #include <gecode/set/rel.hh>
112 
113 #endif
114 
115 // STATISTICS: set-prop
static ExecStatus post(Home home, ViewArray< SetView >)
Post propagator .
Definition: seq.hpp:60
ViewArray< SetView > x
Array of views.
Definition: propagator.hpp:175
SeqU(Space &home, bool share, SeqU &p)
Constructor for cloning p.
Definition: seq-u.hpp:56
virtual Actor * copy(Space &home, bool)
Copy propagator during cloning.
Definition: seq.cpp:54
static ExecStatus post(Home home, ViewArray< SetView >, SetView)
Post propagator and .
Definition: seq-u.hpp:62
Computation spaces.
Definition: core.hpp:1362
Base-class for both propagators and branchers.
Definition: core.hpp:666
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
virtual Actor * copy(Space &home, bool)
Copy propagator during cloning.
Definition: seq-u.cpp:54
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: seq-u.cpp:108
ModEventDelta med
A set of modification events (used during propagation)
Definition: core.hpp:764
n-ary propagator
Definition: propagator.hpp:143
(n+1)-ary propagator
Definition: propagator.hpp:172
Seq(Space &home, bool share, Seq &p)
Constructor for cloning p.
Definition: seq.hpp:56
ExecStatus propagateSeqUnion(Space &home, bool &modified, ViewArray< SetView > &x, SetView &y)
Definition: seq-u.cpp:59
Propagator for the sequence constraint
Definition: sequence.hh:63
Set view for set variables
Definition: view.hpp:60
ExecStatus
Definition: core.hpp:523
Growing sets of integers.
Definition: var-imp.hpp:209
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Definition: seq.cpp:59
Gecode toplevel namespace
int ModEventDelta
Modification event deltas.
Definition: core.hpp:173
Propagator for the sequenced union constraint
Definition: sequence.hh:85
Home class for posting propagators
Definition: core.hpp:717
#define GECODE_SET_EXPORT
Definition: set.hh:69