rel.hh

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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
 *  Main authors:
 *     Guido Tack <tack@gecode.org>
 *     Christian Schulte <schulte@gecode.org>
 *
 *  Contributing authors:
 *     Gabor Szokoli <szokoli@gecode.org>
 *
 *  Copyright:
 *     Guido Tack, 2004
 *     Christian Schulte, 2004
 *     Gabor Szokoli, 2004
 *
 *  Last modified:
 *     $Date: 2011-08-24 16:34:16 +0200 (Wed, 24 Aug 2011) $ by $Author: tack $
 *     $Revision: 12346 $
 *
 *  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
 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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 */

#ifndef __GECODE_SET_REL_HH__
#define __GECODE_SET_REL_HH__

#include <gecode/set.hh>

namespace Gecode { namespace Set { namespace Rel {

  template<class View0, class View1>
  class Subset :
    public MixBinaryPropagator<View0,PC_SET_CGLB,View1,PC_SET_CLUB> {
  protected:
    using MixBinaryPropagator<View0,PC_SET_CGLB,View1,PC_SET_CLUB>::x0;
    using MixBinaryPropagator<View0,PC_SET_CGLB,View1,PC_SET_CLUB>::x1;
    Subset(Space& home, bool share,Subset& p);
    Subset(Home home,View0, View1);
  public:
    virtual Actor*      copy(Space& home,bool);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static  ExecStatus post(Home home,View0 x,View1 y);
  };

  template<class View0, class View1>
  class NoSubset :
    public MixBinaryPropagator<View0,PC_SET_CLUB,View1,PC_SET_CGLB> {
  protected:
    using MixBinaryPropagator<View0,PC_SET_CLUB,View1,PC_SET_CGLB>::x0;
    using MixBinaryPropagator<View0,PC_SET_CLUB,View1,PC_SET_CGLB>::x1;
    NoSubset(Space& home, bool share,NoSubset& p);
    NoSubset(Home home,View0,View1);
  public:
    virtual Actor*      copy(Space& home,bool);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static  ExecStatus post(Home home,View0 x,View1 y);
  };

  template<class View0, class View1>
  class ReSubset : public Propagator {
  protected:
    View0 x0;
    View1 x1;
    Gecode::Int::BoolView b;

    ReSubset(Space& home, bool share,ReSubset&);
    ReSubset(Home home,View0, View1, Gecode::Int::BoolView);
  public:
    virtual Actor*      copy(Space& home,bool);
    virtual PropCost cost(const Space& home, const ModEventDelta& med) const;
    virtual size_t dispose(Space& home);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home,View0 x, View1 y,
                           Gecode::Int::BoolView b);
  };

  template<class View0, class View1>
  class Eq : public MixBinaryPropagator<View0,PC_SET_ANY,View1,PC_SET_ANY> {
  protected:
    using MixBinaryPropagator<View0,PC_SET_ANY,View1,PC_SET_ANY>::x0;
    using MixBinaryPropagator<View0,PC_SET_ANY,View1,PC_SET_ANY>::x1;
    Eq(Space& home, bool share,Eq& p);
    Eq(Home home,View0, View1);
  public:
    virtual Actor*      copy(Space& home,bool);
    virtual ExecStatus  propagate(Space& home, const ModEventDelta& med);
    static  ExecStatus  post(Home home,View0,View1);
  };

  template<class View0, class View1>
  class ReEq : public Propagator {
  protected:
    View0 x0;
    View1 x1;
    Gecode::Int::BoolView b;

    ReEq(Space& home, bool share,ReEq&);
    ReEq(Home home,View0, View1, Gecode::Int::BoolView);
  public:
    virtual Actor*      copy(Space& home,bool);
    virtual PropCost cost(const Space& home, const ModEventDelta& med) const;
    virtual size_t dispose(Space& home);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home,View0 x, View1 y,
                           Gecode::Int::BoolView b);
  };

  template<class View0, class View1, bool strict=false>
  class Lq : public MixBinaryPropagator<View0,PC_SET_ANY,View1,PC_SET_ANY> {
  protected:
    using MixBinaryPropagator<View0,PC_SET_ANY,View1,PC_SET_ANY>::x0;
    using MixBinaryPropagator<View0,PC_SET_ANY,View1,PC_SET_ANY>::x1;
    Lq(Space& home, bool share,Lq& p);
    Lq(Home home,View0, View1);
  public:
    virtual Actor*      copy(Space& home,bool);
    virtual ExecStatus  propagate(Space& home, const ModEventDelta& med);
    static  ExecStatus  post(Home home,View0,View1);
  };

  template<class View0, class View1, bool strict=false>
  class ReLq : public Propagator {
  protected:
    View0 x0;
    View1 x1;
    Gecode::Int::BoolView b;

    ReLq(Space& home, bool share,ReLq&);
    ReLq(Home home,View0, View1, Gecode::Int::BoolView);
  public:
    virtual Actor*      copy(Space& home,bool);
    virtual PropCost cost(const Space& home, const ModEventDelta& med) const;
    virtual size_t dispose(Space& home);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home,View0 x, View1 y,
                           Gecode::Int::BoolView b);
  };

  template<class View0, class View1>
  class Distinct :
    public MixBinaryPropagator<View0,PC_SET_VAL,View1,PC_SET_VAL> {
  protected:
    using MixBinaryPropagator<View0,PC_SET_VAL,View1,PC_SET_VAL>::x0;
    using MixBinaryPropagator<View0,PC_SET_VAL,View1,PC_SET_VAL>::x1;
    Distinct(Space& home, bool share,Distinct& p);
    Distinct(Home home,View0,View1);
  public:
    virtual Actor*      copy(Space& home,bool);
    virtual ExecStatus  propagate(Space& home, const ModEventDelta& med);
    static  ExecStatus  post(Home home,View0,View1);
  };

  template<class View0>
  class DistinctDoit : public UnaryPropagator<View0,PC_SET_ANY> {
  protected:
    using UnaryPropagator<View0,PC_SET_ANY>::x0;
    ConstSetView y;
    DistinctDoit(Space& home, bool share,DistinctDoit&);
    DistinctDoit(Home home, View0, ConstSetView);
  public:
    virtual Actor*      copy(Space& home, bool);
    virtual ExecStatus propagate(Space& home, const ModEventDelta& med);
    static ExecStatus post(Home home, View0, ConstSetView);
  };

}}}

#include <gecode/set/rel/common.hpp>
#include <gecode/set/rel/subset.hpp>
#include <gecode/set/rel/nosubset.hpp>
#include <gecode/set/rel/re-subset.hpp>
#include <gecode/set/rel/eq.hpp>
#include <gecode/set/rel/re-eq.hpp>
#include <gecode/set/rel/nq.hpp>
#include <gecode/set/rel/lq.hpp>
#include <gecode/set/rel/re-lq.hpp>

#endif

// STATISTICS: set-prop