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hull.hpp
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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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11  * Guido Tack, 2004
12  * Christian Schulte, 2004
13  * Gabor Szokoli, 2004
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16  * $Date: 2009-10-12 17:36:53 +0200 (Mon, 12 Oct 2009) $ by $Author: schulte $
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43 
44 namespace Gecode { namespace Set { namespace Convex {
45 
46  /*
47  * "Convex hull" propagator
48  *
49  */
50 
53  : BinaryPropagator<SetView, PC_SET_ANY>(home, x, y) {}
54 
57  : BinaryPropagator<SetView, PC_SET_ANY>(home, share, p) {}
58 
61  (void) new (home) ConvexHull(home,x,y);
62  return ES_OK;
63  }
64 
65 
66 }}}
67 
68 // STATISTICS: set-prop
ConvexHull(Space &home, bool share, ConvexHull &)
Constructor for cloning p.
Definition: hull.hpp:56
Computation spaces.
Definition: core.hpp:1362
int p
Number of positive literals for node type.
Definition: bool-expr.cpp:236
Binary propagator.
Definition: propagator.hpp:87
const Gecode::PropCond PC_SET_ANY
Propagate when any bound or the cardinality of a view changes.
Definition: var-type.hpp:248
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
static ExecStatus post(Home home, SetView x, SetView y)
Post propagator that propagates that y is the convex hull of x.
Definition: hull.hpp:60
Gecode toplevel namespace
Home class for posting propagators
Definition: core.hpp:717
Propagator for the convex hull constraint
Definition: convex.hh:84