mirror of https://github.com/CGAL/cgal
83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
// Copyright (c) 1999-2005 Utrecht University (The Netherlands),
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// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
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// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
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// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
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// and Tel-Aviv University (Israel). 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; version 2.1 of the License.
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// See the file LICENSE.LGPL distributed with CGAL.
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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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//
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//
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// Author(s) : Sylvain Pion
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#ifndef CGAL_LAZY_EXACT_NT_FWD_H
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#define CGAL_LAZY_EXACT_NT_FWD_H
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// Forward declarations of functions on Lazy_exact_nt.
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#include <CGAL/Root_of_traits.h>
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CGAL_BEGIN_NAMESPACE
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template <typename ET> class Lazy_exact_nt;
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template <typename ET>
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double to_double(const Lazy_exact_nt<ET> &);
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template <typename ET>
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std::pair<double,double> to_interval(const Lazy_exact_nt<ET> &);
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template <typename ET>
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Sign sign(const Lazy_exact_nt<ET> &);
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template <typename ET1, typename ET2>
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Comparison_result
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compare(const Lazy_exact_nt<ET1> &, const Lazy_exact_nt<ET2> &);
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template <typename ET>
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Lazy_exact_nt<ET> abs(const Lazy_exact_nt<ET> &);
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template <typename ET>
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Lazy_exact_nt<ET> square(const Lazy_exact_nt<ET> &);
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template <typename ET>
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Lazy_exact_nt<ET> sqrt(const Lazy_exact_nt<ET> &);
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template <typename ET>
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Lazy_exact_nt<ET> min(const Lazy_exact_nt<ET> &, const Lazy_exact_nt<ET> &);
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template <typename ET>
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Lazy_exact_nt<ET> max(const Lazy_exact_nt<ET> &, const Lazy_exact_nt<ET> &);
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template <typename ET>
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bool is_finite(const Lazy_exact_nt<ET> &);
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template <typename ET>
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bool is_valid(const Lazy_exact_nt<ET> &);
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template <typename ET>
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Lazy_exact_nt<ET> gcd(const Lazy_exact_nt<ET> &, const Lazy_exact_nt<ET> &);
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#if 0 // to be finished
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template < typename ET >
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Lazy_exact_nt< typename Root_of_traits<ET>::RootOf_2 >
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make_root_of_2( const Lazy_exact_nt<ET> &a,
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const Lazy_exact_nt<ET> &b,
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const Lazy_exact_nt<ET> &c, bool d);
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#endif
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CGAL_END_NAMESPACE
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#endif // CGAL_LAZY_EXACT_NT_FWD_H
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