95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
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// Copyright (c) 2009 Max-Planck-Institute Saarbruecken (Germany).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0+
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//
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// Author(s) : Michael Hemmer <mhemmer@uni-mainz.de>
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//
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// ============================================================================
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//
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// \brief provide class LEDA_arithmetic_kernel, a collection of number types.
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//
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#ifndef CGAL_LEDA_ARITHMETIC_KERNEL_H
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#define CGAL_LEDA_ARITHMETIC_KERNEL_H
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#include <CGAL/basic.h>
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#ifdef CGAL_USE_LEDA
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#define CGAL_HAS_LEDA_ARITHMETIC_KERNEL
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#include <CGAL/Arithmetic_kernel/Arithmetic_kernel_base.h>
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#include <CGAL/Get_arithmetic_kernel.h>
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#include <CGAL/leda_integer.h>
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#include <CGAL/leda_rational.h>
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#include <CGAL/leda_bigfloat.h>
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#include <CGAL/leda_real.h>
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#include <CGAL/leda_bigfloat_interval.h>
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namespace CGAL {
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/*! \ingroup CGAL_Arithmetic_kernel
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* \brief The LEDA set of exact number types
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*/
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class LEDA_arithmetic_kernel : public internal::Arithmetic_kernel_base {
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public:
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//! exact integers
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typedef leda_integer Integer;
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//! exact rationals, constructible from integers
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typedef leda_rational Rational;
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//! exact root expressions, constructible from integers and rationals
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typedef leda_real Field_with_sqrt;
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// undocumented
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typedef leda_bigfloat Bigfloat;
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typedef leda_bigfloat_interval Bigfloat_interval;
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};
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template <>
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struct Get_arithmetic_kernel<leda::integer> {
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typedef LEDA_arithmetic_kernel Arithmetic_kernel;
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};
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template <>
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struct Get_arithmetic_kernel<leda::rational>{
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typedef LEDA_arithmetic_kernel Arithmetic_kernel;
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};
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template <>
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struct Get_arithmetic_kernel<leda::real>{
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typedef LEDA_arithmetic_kernel Arithmetic_kernel;
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};
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template <>
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struct Get_arithmetic_kernel<leda::bigfloat>{
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typedef LEDA_arithmetic_kernel Arithmetic_kernel;
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};
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template <>
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struct Get_arithmetic_kernel<CGAL::leda_bigfloat_interval>{
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typedef LEDA_arithmetic_kernel Arithmetic_kernel;
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};
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} //namespace CGAL
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#endif // CGAL_USE_LEDA
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#endif // CGAL_LEDA_ARITHMETIC_KERNEL_H
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