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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 55 56 57 58 | // Copyright (c) 1999,2003,2004,2005 Max-Planck-Institute Saarbruecken (Germany).
// 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) : 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
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