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convex.hh

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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Guido Tack <tack@gecode.org>
00005  *     Christian Schulte <schulte@gecode.org>
00006  *
00007  *  Contributing authors:
00008  *     Gabor Szokoli <szokoli@gecode.org>
00009  *
00010  *  Copyright:
00011  *     Guido Tack, 2004
00012  *     Christian Schulte, 2004
00013  *     Gabor Szokoli, 2004
00014  *
00015  *  This file is part of Gecode, the generic constraint
00016  *  development environment:
00017  *     http://www.gecode.org
00018  *
00019  *  Permission is hereby granted, free of charge, to any person obtaining
00020  *  a copy of this software and associated documentation files (the
00021  *  "Software"), to deal in the Software without restriction, including
00022  *  without limitation the rights to use, copy, modify, merge, publish,
00023  *  distribute, sublicense, and/or sell copies of the Software, and to
00024  *  permit persons to whom the Software is furnished to do so, subject to
00025  *  the following conditions:
00026  *
00027  *  The above copyright notice and this permission notice shall be
00028  *  included in all copies or substantial portions of the Software.
00029  *
00030  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00031  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00032  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00033  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00034  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00035  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00036  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00037  *
00038  */
00039 
00040 #ifndef __GECODE_SET_CONVEX_HH__
00041 #define __GECODE_SET_CONVEX_HH__
00042 
00043 #include <gecode/set.hh>
00044 
00045 namespace Gecode { namespace Set { namespace Convex {
00046 
00058   class Convex : public UnaryPropagator<SetView,PC_SET_ANY> {
00059   protected:
00061     Convex(Space& home, Convex& p);
00063     Convex(Home home, SetView);
00064   public:
00066     GECODE_SET_EXPORT virtual Actor* copy(Space& home);
00068     GECODE_SET_EXPORT virtual ExecStatus  propagate(Space& home, const ModEventDelta& med);
00070     static  ExecStatus  post(Home home,SetView x);
00071   };
00072 
00080   class ConvexHull : public BinaryPropagator<SetView,PC_SET_ANY> {
00081   protected:
00083     ConvexHull(Space& home, ConvexHull&);
00085     ConvexHull(Home home, SetView, SetView);
00086   public:
00088     GECODE_SET_EXPORT virtual Actor* copy(Space& home);
00090     GECODE_SET_EXPORT virtual ExecStatus  propagate(Space& home, const ModEventDelta& med);
00092     static  ExecStatus  post(Home home,SetView x,SetView y);
00093   };
00094 
00095 
00096 }}}
00097 
00098 #include <gecode/set/convex/conv.hpp>
00099 #include <gecode/set/convex/hull.hpp>
00100 
00101 #endif
00102 
00103 // STATISTICS: set-prop