cgal/Nef_2/include/CGAL/Nef_polynomial_fwd.h

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// Copyright (c) 1999,2003,2004,2005 Max-Planck-Institute Saarbruecken (Germany).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org)
//
// $URL$
// $Id$
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Andreas Fabri, Stefan Schirra, Sylvain Pion
#ifndef CGAL_NEF_POLYNOMIAL_FWD_H
#define CGAL_NEF_POLYNOMIAL_FWD_H
#include <CGAL/license/Nef_2.h>
#include <CGAL/enum.h>
// Forward declarations of functions over Polynomial and Nef_polynomial
namespace CGAL {
namespace Nef {
template <typename> class Polynomial;
template <typename ET> double to_double(const Polynomial<ET> &);
//template <typename ET>
//std::pair<double,double> to_interval(const Polynomial<ET> &);
template <typename ET>
Sign sign(const Polynomial<ET> &);
template <typename ET>
Polynomial<ET> abs(const Polynomial<ET> &);
template <typename ET>
Polynomial<ET> gcd(const Polynomial<ET> &, const Polynomial<ET> &);
}
// Nef_polynomial
template <typename> class Nef_polynomial;
} //namespace CGAL
#endif // CGAL_NEF_POLYNOMIAL_FWD_H