50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
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// Copyright (c) 2008 Max-Planck-Institute Saarbruecken (Germany)
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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
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#ifndef CGAL_POLYNOMIAL_MISC_H
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#define CGAL_POLYNOMIAL_MISC_H
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#include <CGAL/basic.h>
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#include <CGAL/Polynomial/fwd.h>
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namespace CGAL{
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namespace internal{
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// template meta function Innermost_coefficient_type
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// returns the tpye of the innermost coefficient
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template <class T> struct Innermost_coefficient_type{ typedef T Type; };
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template <class Coefficient_type>
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struct Innermost_coefficient_type<Polynomial<Coefficient_type> >{
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typedef typename Innermost_coefficient_type<Coefficient_type>::Type Type;
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};
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// template meta function Dimension
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// returns the number of variables
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template <class T> struct Dimension{ static const int value = 0;};
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template <class Coefficient_type>
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struct Dimension<Polynomial<Coefficient_type> > {
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static const int value = Dimension<Coefficient_type>::value + 1 ;
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};
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} // namespace internal
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} // namespace CGAL
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#endif // CGAL_POLYNOMIAL_MISC_H
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