mirror of https://github.com/CGAL/cgal
86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
// Copyright (c) 2008 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; version 2.1 of the License.
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// See the file LICENSE.LGPL distributed with CGAL.
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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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//
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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 Arithmetic_kernel, a collection of number types.
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//
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#ifndef CGAL_GMP_ARITHMETIC_KERNEL_H
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#define CGAL_GMP_ARITHMETIC_KERNEL_H
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#ifdef CGAL_USE_GMP
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#include <CGAL/basic.h>
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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/Gmpz.h>
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#include <CGAL/Gmpq.h>
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#ifdef CGAL_USE_MPFI
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#define CGAL_HAS_GMP_ARITHMETIC_KERNEL
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#include <CGAL/Gmpfr.h>
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#include <CGAL/Gmpfi.h>
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#endif //CGAL_USE_MPFI
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namespace CGAL {
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/*! \ingroup CGAL_Arithmetic_kernel
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* \brief The GMP set of exact number types
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*/
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class GMP_arithmetic_kernel : public internal::Arithmetic_kernel_base {
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public:
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typedef CGAL::Gmpz Integer;
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typedef CGAL::Gmpq Rational;
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#ifdef CGAL_USE_MPFI
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typedef CGAL::Gmpfr Bigfloat;
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typedef CGAL::Gmpfi Bigfloat_interval;
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#endif //CGAL_USE_MPFI
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};
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template <>
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struct Get_arithmetic_kernel<Gmpz> {
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typedef GMP_arithmetic_kernel Arithmetic_kernel;
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};
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template <>
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struct Get_arithmetic_kernel<Gmpq>{
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typedef GMP_arithmetic_kernel Arithmetic_kernel;
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};
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#ifdef CGAL_USE_MPFI
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template <>
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struct Get_arithmetic_kernel<Gmpfr>{
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typedef GMP_arithmetic_kernel Arithmetic_kernel;
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};
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template <>
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struct Get_arithmetic_kernel<Gmpfi>{
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typedef GMP_arithmetic_kernel Arithmetic_kernel;
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};
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#endif //CGAL_USE_MPFI
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} //namespace CGAL
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#endif //CGAL_USE_GMP
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#endif // CGAL_ARITHMETIC_KERNEL_H
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// EOF
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