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dom.hh

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00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Christian Schulte <schulte@gecode.org>
00005  *     Guido Tack <tack@gecode.org>
00006  *
00007  *  Copyright:
00008  *     Christian Schulte, 2004
00009  *     Guido Tack, 2004
00010  *
00011  *  Last modified:
00012  *     $Date: 2009-10-12 17:36:53 +0200 (Mon, 12 Oct 2009) $ by $Author: schulte $
00013  *     $Revision: 9878 $
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_INT_DOM_HH__
00041 #define __GECODE_INT_DOM_HH__
00042 
00043 #include <gecode/int.hh>
00044 #include <gecode/int/rel.hh>
00045 
00051 namespace Gecode { namespace Int { namespace Dom {
00052 
00059   template<class View>
00060   class ReRange : public ReUnaryPropagator<View,PC_INT_BND,BoolView> {
00061   protected:
00062     using ReUnaryPropagator<View,PC_INT_BND,BoolView>::x0;
00063     using ReUnaryPropagator<View,PC_INT_BND,BoolView>::b;
00065     int min;
00067     int max;
00069     ReRange(Space& home, bool share, ReRange& p);
00071     ReRange(Home home, View x, int min, int max, BoolView b);
00072   public:
00074     virtual Actor* copy(Space& home, bool share);
00076     virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
00078     static ExecStatus post(Home home, View x, int min, int max, BoolView b);
00079   };
00080 
00087   template<class View>
00088   class ReIntSet : public ReUnaryPropagator<View,PC_INT_DOM,BoolView> {
00089   protected:
00090     using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::x0;
00091     using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::b;
00092 
00094     IntSet is;
00096     ReIntSet(Space& home, bool share, ReIntSet& p);
00098     ReIntSet(Home home, View x, const IntSet& s, BoolView b);
00099   public:
00101     virtual Actor* copy(Space& home, bool share);
00103     virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
00105     static ExecStatus post(Home home, View x, const IntSet& s, BoolView b);
00107     virtual size_t dispose(Space& home);
00108   };
00109 
00110 }}}
00111 
00112 #include <gecode/int/dom/range.hpp>
00113 #include <gecode/int/dom/spec.hpp>
00114 
00115 #endif
00116 
00117 // STATISTICS: int-prop
00118