mirror of https://github.com/CGAL/cgal
74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
// 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)
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
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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_CORE_ARITHMETIC_KERNEL_H
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#define CGAL_CORE_ARITHMETIC_KERNEL_H
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#include <CGAL/basic.h>
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#ifdef CGAL_USE_CORE
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#define CGAL_HAS_CORE_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/CORE_BigFloat.h>
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#include <CGAL/CORE_BigInt.h>
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#include <CGAL/CORE_BigRat.h>
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#include <CGAL/CORE_Expr.h>
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namespace CGAL {
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/*! \ingroup CGAL_Arithmetic_kernel
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* \brief The CORE set of exact number types
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*/
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class CORE_arithmetic_kernel : public internal::Arithmetic_kernel_base {
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public:
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//! exact integers
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typedef CORE::BigInt Integer;
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//! exact float number
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typedef CORE::BigRat Exact_float_number;
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//! exact rationals, constructible from integers
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typedef CORE::BigRat Rational;
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//! exact root expressions, constructible from integers and rationals
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typedef CORE::Expr Field_with_sqrt;
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// undocumented
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//typedef CORE::BigFloat Bigfloat;
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typedef CORE::BigFloat Bigfloat_interval;
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};
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template <>
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struct Get_arithmetic_kernel<CORE::Expr>{
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typedef CORE_arithmetic_kernel Arithmetic_kernel;
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};
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template <>
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struct Get_arithmetic_kernel<CORE::BigFloat>{
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typedef CORE_arithmetic_kernel Arithmetic_kernel;
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};
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} //namespace CGAL
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#include <CGAL/BOOST_MP_arithmetic_kernel.h>
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#endif // CGAL_USE_CORE
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#endif // CGAL_CORE_ARITHMETIC_KERNEL_H
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