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/*
 *  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: 2006-05-29 09:42:21 +0200 (Mon, 29 May 2006) $ by $Author: schulte $
 *     $Revision: 3246 $
 *
 *  This file is part of Gecode, the generic constraint
 *  development environment:
 *     http://www.gecode.org
 *
 *  See the file "LICENSE" for information on usage and
 *  redistribution of this file, and for a
 *     DISCLAIMER OF ALL WARRANTIES.
 *
 */

#ifndef __GECODE_SET_REL_HH__
#define __GECODE_SET_REL_HH__

#include "gecode/set.hh"
#include "gecode/iter.hh"

namespace Gecode { namespace Set { namespace Rel {

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

  template <class View0, class View1>
  class NoSubSet :
    public InhomBinaryPropagator<View0,PC_SET_CLUB,View1,PC_SET_CGLB> {
  protected:
    using InhomBinaryPropagator<View0,PC_SET_CLUB,View1,PC_SET_CGLB>::x0;
    using InhomBinaryPropagator<View0,PC_SET_CLUB,View1,PC_SET_CGLB>::x1;
    NoSubSet(Space* home, bool share,NoSubSet& p);
    NoSubSet(Space* home,View0,View1);
  public:
    virtual Actor*      copy(Space* home,bool);
    virtual ExecStatus propagate(Space* home);
    static  ExecStatus post(Space* 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(Space* home,View0, View1, Gecode::Int::BoolView);
  public:
    virtual Actor*      copy(Space* home,bool);
    virtual PropCost cost(void) const;
    virtual size_t dispose(Space* home);
    virtual ExecStatus propagate(Space* home);
    static ExecStatus post(Space* home,View0 x, View1 y,
                           Gecode::Int::BoolView b);
  };

  template <class View0, class View1>
  class Eq : 
    public InhomBinaryPropagator<View0,PC_SET_ANY,View1,PC_SET_ANY> {
  protected:
    using InhomBinaryPropagator<View0,PC_SET_ANY,View1,PC_SET_ANY>::x0;
    using InhomBinaryPropagator<View0,PC_SET_ANY,View1,PC_SET_ANY>::x1;
    Eq(Space* home, bool share,Eq& p);
    Eq(Space* home,View0, View1);
  public:
    virtual Actor*      copy(Space* home,bool);
    virtual ExecStatus  propagate(Space* home);
    static  ExecStatus  post(Space* 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(Space* home,View0, View1, Gecode::Int::BoolView);
  public:
    virtual Actor*      copy(Space* home,bool);
    virtual PropCost cost(void) const;
    virtual size_t dispose(Space* home);
    virtual ExecStatus propagate(Space* home);
    static ExecStatus post(Space* home,View0 x, View1 y,
                           Gecode::Int::BoolView b);
  };

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

  template <class View0, class View1>
  class DistinctDoit : public UnaryPropagator<View0,PC_SET_ANY> {
  protected:
    using UnaryPropagator<View0,PC_SET_ANY>::x0;
    View1 y;
    DistinctDoit(Space* home, bool share,DistinctDoit&);
    DistinctDoit(Space* home, View0, View1);
  public:
    virtual Actor*      copy(Space* home, bool);
    virtual ExecStatus propagate(Space* home);
    static ExecStatus post(Space* home, View0, View1);
  };

}}}

#include "gecode/set/rel/common.icc"
#include "gecode/set/rel/subset.icc"
#include "gecode/set/rel/nosubset.icc"
#include "gecode/set/rel/re-subset.icc"
#include "gecode/set/rel/eq.icc"
#include "gecode/set/rel/re-eq.icc"
#include "gecode/set/rel/nq.icc"

#endif

// STATISTICS: set-prop