56 lines
1.6 KiB
C++
Executable File
56 lines
1.6 KiB
C++
Executable File
// Copyright (c) 2014
|
|
// Utrecht University (The Netherlands),
|
|
// ETH Zurich (Switzerland),
|
|
// INRIA Sophia-Antipolis (France),
|
|
// Max-Planck-Institute Saarbruecken (Germany),
|
|
// and Tel-Aviv University (Israel). 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; either version 3 of the License,
|
|
// or (at your option) any later version.
|
|
//
|
|
// 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.
|
|
//
|
|
// $URL$
|
|
// $Id$
|
|
// SPDX-License-Identifier: LGPL-3.0+
|
|
//
|
|
//
|
|
// Author(s) : Laurent Rineau
|
|
|
|
#include <CGAL/internal/Exact_type_selector.h>
|
|
|
|
namespace CGAL {
|
|
|
|
/*!
|
|
\ingroup nt_cgal
|
|
|
|
`Exact_rational` is an exact rational number type, constructible from `double`.
|
|
|
|
It is a typedef of another number type. Its exact definition depends on
|
|
the availability the third-party libraries %GMP, %CORE, and %LEDA. %CGAL must
|
|
be configured with at least one of those libraries.
|
|
|
|
\cgalModels `Field`
|
|
\cgalModels `RealEmbeddable`
|
|
\cgalModels `Fraction`
|
|
\cgalModels `FromDoubleConstructible`
|
|
|
|
*/
|
|
#if DOXYGEN_RUNNING
|
|
|
|
typedef unspecified_type Exact_rational;
|
|
|
|
#else // not DOXYGEN_RUNNING
|
|
|
|
typedef internal::Exact_field_selector<double>::Type Exact_rational;
|
|
|
|
#endif
|
|
|
|
} /* end namespace CGAL */
|