SPAR/AIModule/BWTA/vendors/CGAL/CGAL/Fraction_traits.h

Go to the documentation of this file.

// Copyright (c) 2006-2007 Max-Planck-Institute Saarbruecken (Germany).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/CGAL-3.5-branch/Algebraic_foundations/include/CGAL/Fraction_traits.h $
// $Id: Fraction_traits.h 39778 2007-08-08 15:59:25Z spion $
//
//
// Author(s)     : Michael Hemmer    <hemmer@mpi-inf.mpg.de>
//
// =============================================================================


// TODO: The comments are all original EXACUS comments and aren't adapted. So
//         they may be wrong now.

#ifndef CGAL_FRACTION_TRAITS_H
#define CGAL_FRACTION_TRAITS_H 

#include <CGAL/number_type_basic.h>

CGAL_BEGIN_NAMESPACE

template <class Type_ >
class Fraction_traits {
public:
    typedef Type_ Type;
    typedef Tag_false Is_fraction;
    typedef Null_tag Numerator_type;
    typedef Null_tag Denominator_type;
    typedef Null_functor Common_factor;
    typedef Null_functor Decompose;
    typedef Null_functor Compose;
};

CGAL_END_NAMESPACE

#endif // CGAL_FRACTION_TRAITS_H
// EOF