// Copyright (c) 2003  
// Utrecht University (The Netherlands),
// ETH Zurich (Switzerland),
// INRIA Sophia-Antipolis (France),
// Max-Planck-Institute Saarbruecken (Germany),
// and Tel-Aviv University (Israel).  All rights reserved. 
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
// 
//
// Author(s)     : Michael Hemmer

#ifndef CGAL_EXACT_PREDICATES_EXACT_CONSTRUCTIONS_KERNEL_WITH_ROOT_OF_H
#define CGAL_EXACT_PREDICATES_EXACT_CONSTRUCTIONS_KERNEL_WITH_ROOT_OF_H

#include <CGAL/Simple_cartesian.h>

#ifdef CGAL_USE_LEDA
#  include <CGAL/leda_real.h>
#elif defined CGAL_USE_CORE
#  include <CGAL/CORE_Expr.h>
#else
#  error "You need LEDA or CORE installed."
#endif

namespace CGAL {

#ifdef CGAL_USE_LEDA
typedef Simple_cartesian< leda_real >
        Exact_predicates_exact_constructions_kernel_with_root_of;
#elif defined CGAL_USE_CORE
typedef Simple_cartesian< CORE::Expr >
        Exact_predicates_exact_constructions_kernel_with_root_of;
#endif

} //namespace CGAL

#endif // CGAL_EXACT_PREDICATES_EXACT_CONSTRUCTIONS_KERNEL_WITH_ROOT_OF_H
