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
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
// Copyright (c) 2009 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: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/next/Arithmetic_kernel/include/CGAL/CORE_arithmetic_kernel.h $
// $Id: CORE_arithmetic_kernel.h 67093 2012-01-13 11:22:39Z lrineau $
//
// Author(s) : Michael Hemmer <mhemmer@uni-mainz.de>
//
// ============================================================================
//
// \brief provide class LEDA_arithmetic_kernel, a collection of number types.
//
#ifndef CGAL_CORE_ARITHMETIC_KERNEL_H
#define CGAL_CORE_ARITHMETIC_KERNEL_H
#include <CGAL/basic.h>
#ifdef CGAL_USE_CORE
#define CGAL_HAS_CORE_ARITHMETIC_KERNEL
#include <CGAL/Arithmetic_kernel/Arithmetic_kernel_base.h>
#include <CGAL/Get_arithmetic_kernel.h>
#include <CGAL/CORE_BigFloat.h>
#include <CGAL/CORE_BigInt.h>
#include <CGAL/CORE_BigRat.h>
#include <CGAL/CORE_Expr.h>
namespace CGAL {
/*! \ingroup CGAL_Arithmetic_kernel
* \brief The CORE set of exact number types
*/
class CORE_arithmetic_kernel : public internal::Arithmetic_kernel_base {
public:
//! exact integers
typedef CORE::BigInt Integer;
//! exact float nummber
typedef CORE::BigRat Exact_float_number;
//! exact rationals, constructible from integers
typedef CORE::BigRat Rational;
//! exact root expressions, constructible from integers and rationals
typedef CORE::Expr Field_with_sqrt;
// undocumented
//typedef CORE::BigFloat Bigfloat;
typedef CORE::BigFloat Bigfloat_interval;
};
template <>
struct Get_arithmetic_kernel<CORE::BigInt>{
typedef CORE_arithmetic_kernel Arithmetic_kernel;
};
template <>
struct Get_arithmetic_kernel<CORE::BigRat>{
typedef CORE_arithmetic_kernel Arithmetic_kernel;
};
template <>
struct Get_arithmetic_kernel<CORE::Expr>{
typedef CORE_arithmetic_kernel Arithmetic_kernel;
};
template <>
struct Get_arithmetic_kernel<CORE::BigFloat>{
typedef CORE_arithmetic_kernel Arithmetic_kernel;
};
} //namespace CGAL
#endif // CGAL_USE_CORE
#endif // CGAL_CORE_ARITHMETIC_KERNEL_H
|
