gcc.hh

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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
 *  Main authors:
 *     Patrick Pekczynski <pekczynski@ps.uni-sb.de>
 *
 *  Copyright:
 *     Patrick Pekczynski, 2004/2005
 *
 *  Last modified:
 *     $Date: 2008-07-11 09:28:48 +0200 (Fri, 11 Jul 2008) $ by $Author: tack $
 *     $Revision: 7285 $
 *
 *  This file is part of Gecode, the generic constraint
 *  development environment:
 *     http://www.gecode.org
 *
 *  Permission is hereby granted, free of charge, to any person obtaining
 *  a copy of this software and associated documentation files (the
 *  "Software"), to deal in the Software without restriction, including
 *  without limitation the rights to use, copy, modify, merge, publish,
 *  distribute, sublicense, and/or sell copies of the Software, and to
 *  permit persons to whom the Software is furnished to do so, subject to
 *  the following conditions:
 *
 *  The above copyright notice and this permission notice shall be
 *  included in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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 */

#ifndef __GECODE_INT_GCC_HH__
#define __GECODE_INT_GCC_HH__

#include "gecode/int.hh"

#include "gecode/int/gcc/gccbndsup.icc"
#include "gecode/int/gcc/graphsup.icc"
#include "gecode/int/gcc/occur.icc"

namespace Gecode { namespace Int { namespace GCC {

  template <class View, class Card, bool isView>
  class Bnd{
  public:
    static  ExecStatus  post(Space* home,
                             ViewArray<View>& x,
                             ViewArray<Card>& k);
  };

  template <class View, class Card, bool isView, bool shared>
  class BndImp : public Propagator {
    friend class Bnd<View, Card, isView>;
  protected:
    ViewArray<View> x;
    ViewArray<Card> k;
    PartialSum<Card>* lps;
    PartialSum<Card>* ups;
    bool card_fixed;
    bool skip_lbc;
    BndImp(Space* home, ViewArray<View>&, ViewArray<Card>&, bool, bool);
    BndImp(Space* home, bool share, BndImp<View, Card, isView, shared>& p);

  public:
    virtual size_t dispose(Space* home);
    virtual size_t allocated(void) const;
    virtual Actor* copy(Space* home, bool share);
    virtual Reflection::ActorSpec spec(const Space* home,
                                        Reflection::VarMap& m) const;
    static void post(Space* home, Reflection::VarMap& vars,
                     const Reflection::ActorSpec& spec);
    static Support::Symbol ati(void);
    virtual PropCost cost(ModEventDelta med) const;
    virtual ExecStatus  propagate(Space* home, ModEventDelta med);
  };

  template <class View, class Card, bool isView>
  class Dom : public Propagator {
  protected:
    ViewArray<View> x;
    ViewArray<View> y;
    ViewArray<Card> k;
    VarValGraph<View, Card, isView>* vvg;
    bool card_fixed;
    Dom(Space* home, bool share, Dom<View, Card, isView>& p);
    Dom(Space* home, ViewArray<View>&, ViewArray<Card>&, bool);

  public:
    virtual size_t dispose(Space* home);
    virtual size_t allocated(void) const;
    virtual Actor* copy(Space* home, bool share);
    virtual PropCost cost(ModEventDelta med) const;
    virtual ExecStatus  propagate(Space* home, ModEventDelta med);
    virtual Reflection::ActorSpec spec(const Space* home,
                                        Reflection::VarMap& m) const;
    static void post(Space* home, Reflection::VarMap& vars,
                     const Reflection::ActorSpec& spec);
    static Support::Symbol ati(void);
    static  ExecStatus  post(Space* home,
                             ViewArray<View>& x, ViewArray<Card>& k);
  };

  template <class View, class Card, bool isView>
  class Val : public Propagator {
  protected:
    ViewArray<View> x;
    ViewArray<Card> k;
    Val(Space* home, bool share, Val<View, Card, isView>& p );
    Val(Space* home, ViewArray<View>&, ViewArray<Card>&);

  public:
    virtual size_t dispose(Space* home);
    virtual Actor* copy(Space* home, bool share);
    virtual PropCost cost(ModEventDelta med) const;
    virtual ExecStatus  propagate(Space* home, ModEventDelta med);
    virtual Reflection::ActorSpec spec(const Space* home,
                                        Reflection::VarMap& m) const;
    static void post(Space* home, Reflection::VarMap& vars,
                     const Reflection::ActorSpec& spec);
    static Support::Symbol ati(void);
    static  ExecStatus  post(Space* home,
                             ViewArray<View>& x, ViewArray<Card>& k);
  };

}}}

#include "gecode/int/gcc/ubc.icc"
#include "gecode/int/gcc/lbc.icc"
#include "gecode/int/gcc/val.icc"
#include "gecode/int/gcc/bnd.icc"
#include "gecode/int/gcc/dom.icc"

#endif


// STATISTICS: int-prop