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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 may redistribute it under
// the terms of the Q Public License version 1.0.
// See the file LICENSE.QPL distributed with CGAL.
//
// 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/CGAL-3.2-branch/Curved_kernel/include/CGAL/Exact_circular_kernel.h $
// $Id: Exact_circular_kernel.h 30672 2006-04-20 07:16:56Z afabri $
//
// 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_EXACT_CIRCULAR_KERNEL_H
#define CGAL_EXACT_CIRCULAR_KERNEL_H
#include <CGAL/Cartesian.h>
#include <CGAL/Algebraic_kernel_2_2.h>
#include <CGAL/Circular_kernel.h>
#ifdef CGAL_USE_GMP
# include <CGAL/Gmpq.h>
#else
# include <CGAL/MP_Float.h>
# include <CGAL/Quotient.h>
#endif
#include <CGAL/Lazy_curved_kernel.h>
CGAL_BEGIN_NAMESPACE
#ifdef CGAL_USE_GMP
typedef CGAL::Gmpq NT1;
#else
typedef CGAL::Quotient<CGAL::MP_Float> NT1;
#endif
typedef CGAL::Cartesian<NT1> Linear_k1;
typedef CGAL::Algebraic_kernel_for_circles_2_2<NT1> Algebraic_k1;
typedef CGAL::Circular_kernel_2<Linear_k1,Algebraic_k1> CK1;
typedef CGAL::Interval_nt_advanced NT2;
typedef CGAL::Cartesian<NT2> Linear_k2;
typedef CGAL::Algebraic_kernel_for_circles_2_2<NT2> Algebraic_k2;
typedef CGAL::Circular_kernel_2<Linear_k2,Algebraic_k2> CK2;
typedef CGAL::Lazy_curved_kernel<CK1,CK2> Exact_circular_kernel_2;
CGAL_END_NAMESPACE
#endif // CGAL_EXACT_CIRCULAR_KERNEL_H
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