/*
 *  Main authors:
 *     Christian Schulte <schulte@gecode.org>
 *
 *  Copyright:
 *     Christian Schulte, 2002
 *
 *  Last modified:
 *     $Date: 2006-09-21 11:35:18 +0200 (Thu, 21 Sep 2006) $ by $Author: schulte $
 *     $Revision: 3686 $
 *
 *  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 {

  forceinline
  IntVar::IntVar(void) {}


  inline
  IntVar::IntVar(const IntVar& x)
    : var(x.var) {}
  inline
  IntVar::IntVar(const Int::IntView& x)
    : var(x.variable()) {}



  forceinline Int::IntVarImp*
  IntVar::variable(void) const {
    return var;
  }


  forceinline int
  IntVar::val(void) const {
    return var->val();
  }
  forceinline int
  IntVar::min(void) const {
    return var->min();
  }
  forceinline int
  IntVar::med(void) const {
    return var->med();
  }
  forceinline int
  IntVar::max(void) const {
    return var->max();
  }


  forceinline unsigned int
  IntVar::degree(void) const {
    return var->degree();
  }
  forceinline unsigned int
  IntVar::width(void) const {
    return var->width();
  }
  forceinline unsigned int
  IntVar::size(void) const {
    return var->size();
  }



  forceinline bool
  IntVar::assigned(void) const {
    return var->assigned();
  }
  forceinline bool
  IntVar::range(void) const {
    return var->range();
  }
  forceinline bool
  IntVar::in(int n) const {
    return var->in(n);
  }


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

  /*
   * Range iterator
   *
   */
  forceinline
  IntVarRanges::IntVarRanges(void) {}

  forceinline
  IntVarRanges::IntVarRanges(const IntVar& x)
    : Int::IntVarImpFwd(x.variable()) {}

  forceinline void
  IntVarRanges::init(const IntVar& x) {
    Int::IntVarImpFwd::init(x.variable());
  }


  /*
   * Value iterator
   *
   */

  forceinline
  IntVarValues::IntVarValues(void) {}

  forceinline
  IntVarValues::IntVarValues(const IntVar& x) {
    IntVarRanges r(x);
    Iter::Ranges::ToValues<IntVarRanges>::init(r);
  }

  forceinline void
  IntVarValues::init(const IntVar& x) {
    IntVarRanges r(x);
    Iter::Ranges::ToValues<IntVarRanges>::init(r);
  }

}

// STATISTICS: int-var