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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  *  This file is part of Gecode, the generic constraint
00012  *  development environment:
00013  *     http://www.gecode.org
00014  *
00015  *  Permission is hereby granted, free of charge, to any person obtaining
00016  *  a copy of this software and associated documentation files (the
00017  *  "Software"), to deal in the Software without restriction, including
00018  *  without limitation the rights to use, copy, modify, merge, publish,
00019  *  distribute, sublicense, and/or sell copies of the Software, and to
00020  *  permit persons to whom the Software is furnished to do so, subject to
00021  *  the following conditions:
00022  *
00023  *  The above copyright notice and this permission notice shall be
00024  *  included in all copies or substantial portions of the Software.
00025  *
00026  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00027  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00028  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00029  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00030  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00031  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00032  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00033  *
00034  */
00035 
00036 #ifndef __GECODE_INT_DOM_HH__
00037 #define __GECODE_INT_DOM_HH__
00038 
00039 #include <gecode/int.hh>
00040 #include <gecode/int/rel.hh>
00041 
00047 namespace Gecode { namespace Int { namespace Dom {
00048 
00055   template<class View, ReifyMode rm>
00056   class ReRange : public ReUnaryPropagator<View,PC_INT_DOM,BoolView> {
00057   protected:
00058     using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::x0;
00059     using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::b;
00061     int min;
00063     int max;
00065     ReRange(Space& home, ReRange& p);
00067     ReRange(Home home, View x, int min, int max, BoolView b);
00068   public:
00070     virtual Actor* copy(Space& home);
00072     virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
00074     static ExecStatus post(Home home, View x, int min, int max, BoolView b);
00075   };
00076 
00083   template<class View, ReifyMode rm>
00084   class ReIntSet : public ReUnaryPropagator<View,PC_INT_DOM,BoolView> {
00085   protected:
00086     using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::x0;
00087     using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::b;
00088 
00090     IntSet is;
00092     ReIntSet(Space& home, ReIntSet& p);
00094     ReIntSet(Home home, View x, const IntSet& s, BoolView b);
00095   public:
00097     virtual Actor* copy(Space& home);
00099     virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
00101     static ExecStatus post(Home home, View x, const IntSet& s, BoolView b);
00103     virtual size_t dispose(Space& home);
00104   };
00105 
00106 }}}
00107 
00108 #include <gecode/int/dom/range.hpp>
00109 #include <gecode/int/dom/set.hpp>
00110 
00111 #endif
00112 
00113 // STATISTICS: int-prop
00114