/usr/include/CGAL/Exact_rational.h is in libcgal-dev 4.11-2build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | // 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.
//
// $URL$
// $Id$
//
//
// 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 */
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