57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
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// 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); 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
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/*! \file CGAL/Residue.h
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\brief Defines the class CGAL::Residue and CGAL::Modular_traits.
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Provides the \c CGAL::Modular_traits specialization for the build in number
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types.
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*/
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#ifndef CGAL_RESIDUE_H
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#define CGAL_RESIDUE_H 1
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#include <CGAL/basic.h>
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#include <CGAL/Modular_arithmetic/Residue_type.h>
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#include <CGAL/Coercion_traits.h>
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namespace CGAL {
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/*! \brief Specialization of CGAL::NT_traits for \c Residue, which is a model
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* of the \c Field concept.
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* \ingroup CGAL_NT_traits_spec
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*/
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template <>
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class Algebraic_structure_traits<Residue>
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: public Algebraic_structure_traits_base< Residue ,Field_tag >{
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public:
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typedef CGAL::Tag_true Is_exact;
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};
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(short,CGAL::Residue)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(int ,CGAL::Residue)
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CGAL_DEFINE_COERCION_TRAITS_FROM_TO(long ,CGAL::Residue)
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} //namespace CGAL
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#endif //#ifnedef CGAL_RESIDUE_H 1
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