Generated on Thu Mar 22 10:39:35 2012 for Gecode by doxygen 1.6.3

circuit.hh

Go to the documentation of this file.
00001 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
00002 /*
00003  *  Main authors:
00004  *     Christian Schulte <schulte@gecode.org>
00005  *
00006  *  Copyright:
00007  *     Christian Schulte, 2006
00008  *
00009  *  Last modified:
00010  *     $Date: 2011-05-25 16:56:41 +0200 (Wed, 25 May 2011) $ by $Author: schulte $
00011  *     $Revision: 12022 $
00012  *
00013  *  This file is part of Gecode, the generic constraint
00014  *  development environment:
00015  *     http://www.gecode.org
00016  *
00017  *  Permission is hereby granted, free of charge, to any person obtaining
00018  *  a copy of this software and associated documentation files (the
00019  *  "Software"), to deal in the Software without restriction, including
00020  *  without limitation the rights to use, copy, modify, merge, publish,
00021  *  distribute, sublicense, and/or sell copies of the Software, and to
00022  *  permit persons to whom the Software is furnished to do so, subject to
00023  *  the following conditions:
00024  *
00025  *  The above copyright notice and this permission notice shall be
00026  *  included in all copies or substantial portions of the Software.
00027  *
00028  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
00029  *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00030  *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00031  *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
00032  *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
00033  *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
00034  *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00035  *
00036  */
00037 
00038 #ifndef __GECODE_INT_CIRCUIT_HH__
00039 #define __GECODE_INT_CIRCUIT_HH__
00040 
00041 #include <gecode/int.hh>
00042 #include <gecode/int/distinct.hh>
00043 
00049 namespace Gecode { namespace Int { namespace Circuit {
00050 
00058   template<class View, class Offset>
00059   class Base : public NaryPropagator<View,Int::PC_INT_DOM> {
00060   protected:
00061     using NaryPropagator<View,Int::PC_INT_DOM>::x;
00063     ViewArray<View> y;
00065     Offset o;
00067     Base(Space& home, bool share, Base& p);
00069     Base(Home home, ViewArray<View>& x, Offset& o);
00071     ExecStatus connected(Space& home);
00073     ExecStatus path(Space& home);
00074   public:
00076     virtual size_t dispose(Space& home);
00077   };
00078 
00089   template<class View, class Offset>
00090   class Val : public Base<View,Offset> {
00091   protected:
00092     using Base<View,Offset>::x;
00093     using Base<View,Offset>::y;
00094     using Base<View,Offset>::connected;
00095     using Base<View,Offset>::path;
00096     using Base<View,Offset>::o;
00098     Val(Space& home, bool share, Val& p);
00100     Val(Home home, ViewArray<View>& x, Offset& o);
00101   public:
00103     virtual Actor* copy(Space& home, bool share);
00105     virtual PropCost cost(const Space& home, const ModEventDelta& med) const;
00107     virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
00109     static  ExecStatus post(Home home, ViewArray<View>& x, Offset& o);
00110   };
00111 
00122   template<class View, class Offset>
00123   class Dom : public Base<View,Offset> {
00124   protected:
00125     using Base<View,Offset>::x;
00126     using Base<View,Offset>::y;
00127     using Base<View,Offset>::connected;
00128     using Base<View,Offset>::path;
00129     using Base<View,Offset>::o;
00131     Int::Distinct::DomCtrl<View> dc;
00133     Dom(Space& home, bool share, Dom& p);
00135     Dom(Home home, ViewArray<View>& x, Offset& o);
00136   public:
00138     virtual Actor* copy(Space& home, bool share);
00145     virtual PropCost cost(const Space& home, const ModEventDelta& med) const;
00147     virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
00149     static  ExecStatus post(Home home, ViewArray<View>& x, Offset& o);
00150   };
00151 
00152 }}}
00153 
00154 #include <gecode/int/circuit/base.hpp>
00155 #include <gecode/int/circuit/val.hpp>
00156 #include <gecode/int/circuit/dom.hpp>
00157 
00158 #endif
00159 
00160 // STATISTICS: int-prop