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seq.hpp
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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>
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8  * Gabor Szokoli <szokoli@gecode.org>
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10  * Copyright:
11  * Guido Tack, 2004
12  * Christian Schulte, 2004
13  * Gabor Szokoli, 2004
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16  * $Date: 2012-09-07 17:31:22 +0200 (Fri, 07 Sep 2012) $ by $Author: schulte $
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43 
44 namespace Gecode { namespace Set { namespace Sequence {
45 
46  /*
47  * "Sequence" propagator
48  *
49  */
50 
53  : NaryPropagator<SetView, PC_SET_ANY>(home,x) {}
54 
56  Seq::Seq(Space& home, bool share, Seq& p)
57  : NaryPropagator<SetView, PC_SET_ANY>(home,share,p) {}
58 
61  if (x.shared(home))
62  return ES_FAILED;
63  (void) new (home) Seq(home,x);
64  return ES_OK;
65  }
66 
67 }}}
68 
69 // STATISTICS: set-prop
static ExecStatus post(Home home, ViewArray< SetView >)
Post propagator .
Definition: seq.hpp:60
Computation spaces.
Definition: core.hpp:1362
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
Execution has resulted in failure.
Definition: core.hpp:525
bool shared(const Space &home) const
Test whether array contains shared views.
Definition: array.hpp:1511
n-ary propagator
Definition: propagator.hpp:143
Seq(Space &home, bool share, Seq &p)
Constructor for cloning p.
Definition: seq.hpp:56
const Gecode::PropCond PC_SET_ANY
Propagate when any bound or the cardinality of a view changes.
Definition: var-type.hpp:248
Propagator for the sequence constraint
Definition: sequence.hh:63
Set view for set variables
Definition: view.hpp:60
Node * x
Pointer to corresponding Boolean expression node.
Definition: bool-expr.cpp:253
ExecStatus
Definition: core.hpp:523
#define forceinline
Definition: config.hpp:132
Execution is okay.
Definition: core.hpp:527
Gecode toplevel namespace
Home class for posting propagators
Definition: core.hpp:717