cgal/Arithmetic_kernel/include/CGAL/Arithmetic_kernel/Arithmetic_kernel_base.h

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1.5 KiB
C++

// 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; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// 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 <hemmer@mpi-inf.mpg.de>
//
// ============================================================================
//
// \brief provide base class for Arithmetic_kernel
//
#ifndef CGAL_ARITHMETIC_KERNEL_ARITHMETIC_KERNEL_BASE_H
#define CGAL_ARITHMETIC_KERNEL_ARITHMETIC_KERNEL_BASE_H
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