// Copyright (c) 2006-2009 Max-Planck-Institute Saarbruecken (Germany). // 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 // // ============================================================================ // // \brief provide base class for Arithmetic_kernel // #ifndef CGAL_ARITHMETIC_KERNEL_ARITHMETIC_KERNEL_BASE_H #define CGAL_ARITHMETIC_KERNEL_ARITHMETIC_KERNEL_BASE_H #include namespace CGAL { namespace internal{ class Arithmetic_kernel_base{ public: typedef CGAL::Null_tag Integer; typedef CGAL::Null_tag Rational; typedef CGAL::Null_tag Field_with_sqrt; typedef CGAL::Null_tag Field_with_kth_root; typedef CGAL::Null_tag Field_with_root_of; typedef CGAL::Null_tag Bigfloat; typedef CGAL::Null_tag Bigfloat_interval; // typedef CGAL::Null_tag Exact_float_number; }; }// namespace internal } //namespace CGAL #endif // CGAL_ARITHMETIC_KERNEL_ARITHMETIC_KERNEL_BASE_H