68 lines
2.2 KiB
C++
68 lines
2.2 KiB
C++
// Copyright (c) 2006-2008 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)
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//
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// $URL: https://github.com/CGAL/cgal/blob/v5.1/Number_types/include/CGAL/Gmp_coercion_traits.h $
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// $Id: Gmp_coercion_traits.h 52164b1 2019-10-19T15:34:59+02:00 Sébastien Loriot
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// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
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//
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//
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// Author(s) : Michael Hemmer <hemmer@mpi-inf.mpg.de>
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/*! \file NiX/Gmp/Coercion_traits.h
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* \brief Provides specializations of Coercion_traits for the Gmp types.
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*/
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#ifndef CGAL_GMP_COERCION_TRAITS_H
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#define CGAL_GMP_COERCION_TRAITS_H 1
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#include <CGAL/number_type_basic.h>
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#include <CGAL/GMP/Gmpz_type.h>
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#include <CGAL/GMP/Gmpzf_type.h>
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#include <CGAL/GMP/Gmpfr_type.h>
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#include <CGAL/GMP/Gmpq_type.h>
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#include <CGAL/Coercion_traits.h>
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#ifdef CGAL_USE_GMP
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namespace CGAL {
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//Gmp internal coercions:
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CGAL_DEFINE_COERCION_TRAITS_FOR_SELF(Gmpz)
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CGAL_DEFINE_COERCION_TRAITS_FOR_SELF(Gmpzf)
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CGAL_DEFINE_COERCION_TRAITS_FOR_SELF(Gmpq)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(Gmpz,Gmpzf)
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//CGAL_DEFINE_COERCION_TRAITS_FROM_TO(Gmpzf,Gmpzq); // todo
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(Gmpz,Gmpq)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(Gmpfr,Gmpq)
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// The following definitions reflect the interaction of the Gmp number types
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// with the built in types,
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// Gmpz:
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(short ,Gmpz)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(int ,Gmpz)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(long ,Gmpz)
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// Gmpzf: not tested
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(short ,Gmpzf)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(int ,Gmpzf)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(long ,Gmpzf)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(float ,Gmpzf)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(double ,Gmpzf)
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// Gmpq:
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(short ,Gmpq)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(int ,Gmpq)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(long ,Gmpq)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(float ,Gmpq)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(double ,Gmpq)
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} //namespace CGAL
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#endif // CGAL_USE_GMP
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#endif //CGAL_GMP_COERCION_TRAITS_H 1
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//EOF
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