60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
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// Copyright (c) 2006-2009 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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//
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// Author(s) : Michael Hemmer <hemmer@mpi-inf.mpg.de>
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// Ron Wein <wein@post.tau.ac.il>
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#ifndef CGAL_BIGFLOAT_INTERVAL_TRAITS_H
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#define CGAL_BIGFLOAT_INTERVAL_TRAITS_H
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#include <CGAL/basic.h>
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#include <CGAL/assertions.h>
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namespace CGAL {
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// TODO: rename this into MPFI_traits ?
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// add a better rounding control
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template<typename BigfloatInterval> class Bigfloat_interval_traits;
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template<typename BFI> inline long get_significant_bits(BFI bfi) {
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typename Bigfloat_interval_traits<BFI>::Relative_precision relative_precision;
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return zero_in(bfi) ? -1 : (std::max)(long(0),relative_precision(bfi));
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}
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template<typename BFI> inline long set_precision(BFI,long prec) {
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typename Bigfloat_interval_traits<BFI>::Set_precision set_precision;
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return set_precision(prec);
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}
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template<typename BFI> inline long get_precision(BFI) {
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typename Bigfloat_interval_traits<BFI>::Get_precision get_precision;
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return get_precision();
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}
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template<typename BFI> inline long relative_precision(const BFI& bfi) {
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typename Bigfloat_interval_traits<BFI>::Relative_precision
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relative_precision;
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return relative_precision(bfi);
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}
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} //namespace CGAL
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#endif // CGAL_BIGFLOAT_INTERVAL_TRAITS_H
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