convex.hh
Go to the documentation of this file.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