convex.hh

00001 /*
00002  *  Main authors:
00003  *     Guido Tack <tack@gecode.org>
00004  *     Christian Schulte <schulte@gecode.org>
00005  *
00006  *  Contributing authors:
00007  *     Gabor Szokoli <szokoli@gecode.org>
00008  *
00009  *  Copyright:
00010  *     Guido Tack, 2004
00011  *     Christian Schulte, 2004
00012  *     Gabor Szokoli, 2004
00013  *
00014  *  Last modified:
00015  *     $Date: 2006-05-23 15:09:53 +0200 (Tue, 23 May 2006) $ by $Author: tack $
00016  *     $Revision: 3232 $
00017  *
00018  *  This file is part of Gecode, the generic constraint
00019  *  development environment:
00020  *     http://www.gecode.org
00021  *
00022  *  See the file "LICENSE" for information on usage and
00023  *  redistribution of this file, and for a
00024  *     DISCLAIMER OF ALL WARRANTIES.
00025  *
00026  */
00027 
00028 #ifndef __GECODE_SET_CONVEX_HH__
00029 #define __GECODE_SET_CONVEX_HH__
00030 
00031 #include "gecode/set.hh"
00032 
00033 namespace Gecode { namespace Set { namespace Convex {
00034 
00047   class Convex : public UnaryPropagator<SetView,PC_SET_ANY> {
00048   protected:
00050     Convex(Space* home, bool share, Convex& p);
00052     Convex(Space* home, SetView);
00053   public:
00055     GECODE_SET_EXPORT virtual Actor*      copy(Space* home,bool);
00057     GECODE_SET_EXPORT virtual ExecStatus  propagate(Space* home);
00059     static  ExecStatus  post(Space* home,SetView x);
00060   };
00061 
00069   class ConvexHull : public BinaryPropagator<SetView,PC_SET_ANY> {
00070   protected:
00072     ConvexHull(Space* home, bool share, ConvexHull&);
00074     ConvexHull(Space* home, SetView, SetView);
00075   public:
00077     GECODE_SET_EXPORT virtual Actor*  copy(Space* home,bool);
00079     GECODE_SET_EXPORT virtual ExecStatus  propagate(Space* home);
00081     static  ExecStatus  post(Space* home,SetView x,SetView y);
00082   };
00083 
00084 
00085 }}}
00086 
00087 #include "gecode/set/convex/conv.icc"
00088 #include "gecode/set/convex/hull.icc"
00089 
00090 #endif
00091 
00092 // STATISTICS: set-prop