86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
// Copyright (c) 2009 Max-Planck-Institute Saarbruecken (Germany).
|
|
// All rights reserved.
|
|
//
|
|
// This file is part of CGAL (www.cgal.org)
|
|
//
|
|
// $URL: https://github.com/CGAL/cgal/blob/v5.1/Arithmetic_kernel/include/CGAL/LEDA_arithmetic_kernel.h $
|
|
// $Id: LEDA_arithmetic_kernel.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
|
|
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
|
|
//
|
|
// Author(s) : Michael Hemmer <mhemmer@uni-mainz.de>
|
|
//
|
|
// ============================================================================
|
|
//
|
|
// \brief provide class LEDA_arithmetic_kernel, a collection of number types.
|
|
//
|
|
|
|
|
|
#ifndef CGAL_LEDA_ARITHMETIC_KERNEL_H
|
|
#define CGAL_LEDA_ARITHMETIC_KERNEL_H
|
|
|
|
#include <CGAL/basic.h>
|
|
|
|
#ifdef CGAL_USE_LEDA
|
|
|
|
#define CGAL_HAS_LEDA_ARITHMETIC_KERNEL
|
|
|
|
#include <CGAL/Arithmetic_kernel/Arithmetic_kernel_base.h>
|
|
#include <CGAL/Get_arithmetic_kernel.h>
|
|
|
|
#include <CGAL/leda_integer.h>
|
|
#include <CGAL/leda_rational.h>
|
|
#include <CGAL/leda_bigfloat.h>
|
|
#include <CGAL/leda_real.h>
|
|
#include <CGAL/leda_bigfloat_interval.h>
|
|
|
|
|
|
namespace CGAL {
|
|
|
|
/*! \ingroup CGAL_Arithmetic_kernel
|
|
* \brief The LEDA set of exact number types
|
|
*/
|
|
class LEDA_arithmetic_kernel : public internal::Arithmetic_kernel_base {
|
|
public:
|
|
//! exact integers
|
|
typedef leda_integer Integer;
|
|
//! exact rationals, constructible from integers
|
|
typedef leda_rational Rational;
|
|
//! exact root expressions, constructible from integers and rationals
|
|
typedef leda_real Field_with_sqrt;
|
|
|
|
// undocumented
|
|
typedef leda_bigfloat Bigfloat;
|
|
typedef leda_bigfloat_interval Bigfloat_interval;
|
|
|
|
};
|
|
|
|
|
|
|
|
template <>
|
|
struct Get_arithmetic_kernel<leda::integer> {
|
|
typedef LEDA_arithmetic_kernel Arithmetic_kernel;
|
|
};
|
|
template <>
|
|
struct Get_arithmetic_kernel<leda::rational>{
|
|
typedef LEDA_arithmetic_kernel Arithmetic_kernel;
|
|
};
|
|
template <>
|
|
struct Get_arithmetic_kernel<leda::real>{
|
|
typedef LEDA_arithmetic_kernel Arithmetic_kernel;
|
|
};
|
|
template <>
|
|
struct Get_arithmetic_kernel<leda::bigfloat>{
|
|
typedef LEDA_arithmetic_kernel Arithmetic_kernel;
|
|
};
|
|
template <>
|
|
struct Get_arithmetic_kernel<CGAL::leda_bigfloat_interval>{
|
|
typedef LEDA_arithmetic_kernel Arithmetic_kernel;
|
|
};
|
|
|
|
} //namespace CGAL
|
|
|
|
|
|
#endif // CGAL_USE_LEDA
|
|
|
|
#endif // CGAL_LEDA_ARITHMETIC_KERNEL_H
|