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/*
 *  Main authors:
 *     Guido Tack <tack@gecode.org>
 *
 *  Contributing authors:
 *     Christian Schulte <schulte@gecode.org>
 *     Gabor Szokoli <szokoli@gecode.org>
 *
 *  Copyright:
 *     Guido Tack, 2004
 *     Christian Schulte, 2004
 *     Gabor Szokoli, 2004
 *
 *  Last modified:
 *     $Date: 2006-03-31 16:57:12 +0200 (Fri, 31 Mar 2006) $ by $Author: tack $
 *     $Revision: 3146 $
 *
 *  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.
 *
 */

namespace Gecode { namespace Set {

  /*
   * Constructors and access
   *
   */

  forceinline
  SetView::SetView(void) {}
  forceinline
  SetView::SetView(const SetVar& y)
    : VariableViewBase<SetVarImp>(y.variable()) {}


  /*
   * Variable information
   *
   */

  forceinline bool
  SetView::assigned(void)  const { return var->assigned(); }

  forceinline unsigned int
  SetView::glbSize(void) const { return var->glbSize(); }

  forceinline unsigned int
  SetView::lubSize(void) const { return var->lubSize(); }

  forceinline unsigned int
  SetView::unknownSize(void) const { return var->lubSize() - var->glbSize(); }

  forceinline bool
  SetView::contains(int i) const { return (var->knownIn(i)); }

  forceinline bool
  SetView::notContains(int i) const { return (var->knownOut(i)); }

  forceinline unsigned int
  SetView::cardMin(void) const { return var->cardMin(); }

  forceinline unsigned int
  SetView::cardMax(void) const { return var->cardMax(); }

  forceinline int
  SetView::lubMin(void) const { return var->lubMin(); }

  forceinline int
  SetView::lubMax(void) const { return var->lubMax(); }

  forceinline int
  SetView::lubMinN(int n) const { return var->lubMinN(n); }

  forceinline int
  SetView::lubMaxN(int n) const { return var->lubMaxN(n); }

  forceinline int
  SetView::glbMin(void) const { return var->glbMin(); }

  forceinline int
  SetView::glbMax(void) const { return var->glbMax(); }

  /*
   * Tells
   *
   */

  forceinline ModEvent
  SetView::cardMin(Space* home, unsigned int m) {
    return var-> cardMin(home, m);
  }

  forceinline ModEvent
  SetView::cardMax(Space* home, unsigned int m) {
    return var-> cardMax(home, m);
  }

  forceinline ModEvent
  SetView::include (Space* home,int from, int to)
  { return (var->include(home,from,to)); }

  forceinline ModEvent
  SetView::include (Space* home,int n)
  { return (var->include(home,n)); }

  forceinline ModEvent
  SetView::exclude (Space* home,int n)
  { return (var->exclude(home, n)); }

  forceinline ModEvent
  SetView::intersect (Space* home,int from, int to)
  { return (var->intersect(home,from,to)); }

  forceinline ModEvent
  SetView::intersect (Space* home,int n)
  { return (var->intersect(home,n)); }

  template <class I> ModEvent
  SetView::includeI (Space* home, I& iter)
  { return (var->includeI(home, iter)); }

  forceinline ModEvent
  SetView::exclude (Space* home,int from, int to)
  { return (var->exclude(home,from,to)); }

  template <class I> ModEvent
  SetView::excludeI(Space* home, I& iter) {
    return var->excludeI(home, iter);
  }

  template <class I> ModEvent
  SetView::intersectI(Space* home, I& iter) {
    return var->intersectI(home, iter);
  }



  /*
   * Cloning
   *
   */

  forceinline void
  SetView::update(Space* home, bool share, SetView& y) {
    var = y.var->copy(home,share);
  }

  template <>
  class LubRanges<SetView> : public LubRanges<SetVarImp*> {
  public:


    LubRanges(void);
    LubRanges(const SetView& x);
    void init(const SetView& x);
  };

  forceinline
  LubRanges<SetView>::LubRanges(void) {}

  forceinline
  LubRanges<SetView>::LubRanges(const SetView& x)
    : LubRanges<SetVarImp*>(x.variable()) {}

  forceinline void
  LubRanges<SetView>::init(const SetView& x) {
    LubRanges<SetVarImp*>::init(x.variable());
  }


  template <>
  class GlbRanges<SetView> : public GlbRanges<SetVarImp*> {
  public:


    GlbRanges(void);
    GlbRanges(const SetView& x);
    void init(const SetView& x);
  };

  forceinline
  GlbRanges<SetView>::GlbRanges(void) {}

  forceinline
  GlbRanges<SetView>::GlbRanges(const SetView& x)
    : GlbRanges<SetVarImp*>(x.variable()) {}

  forceinline void
  GlbRanges<SetView>::init(const SetView& x) {
    GlbRanges<SetVarImp*>::init(x.variable());
  }

}}

// STATISTICS: set-var