dom.hh

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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
 *  Main authors:
 *     Christian Schulte <schulte@gecode.org>
 *     Guido Tack <tack@gecode.org>
 *
 *  Copyright:
 *     Christian Schulte, 2004
 *     Guido Tack, 2004
 *
 *  Last modified:
 *     $Date: 2009-10-12 17:36:53 +0200 (Mon, 12 Oct 2009) $ by $Author: schulte $
 *     $Revision: 9878 $
 *
 *  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
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 *  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:
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 *  included in all copies or substantial portions of the Software.
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#ifndef __GECODE_INT_DOM_HH__
#define __GECODE_INT_DOM_HH__

#include <gecode/int.hh>
#include <gecode/int/rel.hh>

namespace Gecode { namespace Int { namespace Dom {

  template<class View>
  class ReRange : public ReUnaryPropagator<View,PC_INT_BND,BoolView> {
  protected:
    using ReUnaryPropagator<View,PC_INT_BND,BoolView>::x0;
    using ReUnaryPropagator<View,PC_INT_BND,BoolView>::b;
    int min;
    int max;
    ReRange(Space& home, bool share, ReRange& p);
    ReRange(Home home, View x, int min, int max, BoolView b);
  public:
    virtual Actor* copy(Space& home, bool share);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home, View x, int min, int max, BoolView b);
  };

  template<class View>
  class ReIntSet : public ReUnaryPropagator<View,PC_INT_DOM,BoolView> {
  protected:
    using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::x0;
    using ReUnaryPropagator<View,PC_INT_DOM,BoolView>::b;

    IntSet is;
    ReIntSet(Space& home, bool share, ReIntSet& p);
    ReIntSet(Home home, View x, const IntSet& s, BoolView b);
  public:
    virtual Actor* copy(Space& home, bool share);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home, View x, const IntSet& s, BoolView b);
    virtual size_t dispose(Space& home);
  };

}}}

#include <gecode/int/dom/range.hpp>
#include <gecode/int/dom/spec.hpp>

#endif

// STATISTICS: int-prop