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// Copyright (c) 2003-2006 INRIA Sophia-Antipolis (France).
// 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
// 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: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/next/Algebraic_kernel_for_circles/include/CGAL/Polynomials_1_2.h $
// $Id: Polynomials_1_2.h 67117 2012-01-13 18:14:48Z lrineau $
//
// Author(s) : Monique Teillaud, Sylvain Pion
// Partially supported by the IST Programme of the EU as a Shared-cost
// RTD (FET Open) Project under Contract No IST-2000-26473
// (ECG - Effective Computational Geometry for Curves and Surfaces)
// and a STREP (FET Open) Project under Contract No IST-006413
// (ACS -- Algorithms for Complex Shapes)
#ifndef CGAL_ALGEBRAIC_KERNEL_FOR_CIRCLES_POLYNOMIALS_1_2_H
#define CGAL_ALGEBRAIC_KERNEL_FOR_CIRCLES_POLYNOMIALS_1_2_H
#include <CGAL/enum.h>
namespace CGAL {
template < typename RT_ >
class Polynomial_1_2
{
RT_ rep[3]; // stores a, b, c for line ax+by+c=0
public:
typedef RT_ RT;
Polynomial_1_2(){}
Polynomial_1_2(const RT & a, const RT & b, const RT & c)
{
rep[0]=a;
rep[1]=b;
rep[2]=c;
}
const RT & a() const
{ return rep[0]; }
const RT & b() const
{ return rep[1]; }
const RT & c() const
{ return rep[2]; }
};
template < typename RT >
bool
operator == ( const Polynomial_1_2<RT> & p1,
const Polynomial_1_2<RT> & p2 )
{
return( (p1.a() == p2.a()) &&
(p1.b() == p2.b()) &&
(p1.c() == p2.c()) );
}
} //namespace CGAL
#endif //CGAL_ALGEBRAIC_KERNEL_FOR_CIRCLES_POLYNOMIALS_1_2_H
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