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comparison DEPENDENCIES/generic/include/boost/numeric/interval/rounded_transc.hpp @ 16:2665513ce2d3

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Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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15:663ca0da4350 16:2665513ce2d3
1 /* Boost interval/rounded_transc.hpp template implementation file
2 *
3 * Copyright 2002-2003 Hervé Brönnimann, Guillaume Melquiond, Sylvain Pion
4 *
5 * Distributed under the Boost Software License, Version 1.0.
6 * (See accompanying file LICENSE_1_0.txt or
7 * copy at http://www.boost.org/LICENSE_1_0.txt)
8 */
9
10 #ifndef BOOST_NUMERIC_INTERVAL_ROUNDED_TRANSC_HPP
11 #define BOOST_NUMERIC_INTERVAL_ROUNDED_TRANSC_HPP
12
13 #include <boost/numeric/interval/rounding.hpp>
14 #include <boost/numeric/interval/detail/bugs.hpp>
15 #include <boost/config/no_tr1/cmath.hpp>
16
17 namespace boost {
18 namespace numeric {
19 namespace interval_lib {
20
21 template<class T, class Rounding>
22 struct rounded_transc_exact: Rounding
23 {
24 # define BOOST_NUMERIC_INTERVAL_new_func(f) \
25 T f##_down(const T& x) { BOOST_NUMERIC_INTERVAL_using_math(f); return f(x); } \
26 T f##_up (const T& x) { BOOST_NUMERIC_INTERVAL_using_math(f); return f(x); }
27 BOOST_NUMERIC_INTERVAL_new_func(exp)
28 BOOST_NUMERIC_INTERVAL_new_func(log)
29 BOOST_NUMERIC_INTERVAL_new_func(sin)
30 BOOST_NUMERIC_INTERVAL_new_func(cos)
31 BOOST_NUMERIC_INTERVAL_new_func(tan)
32 BOOST_NUMERIC_INTERVAL_new_func(asin)
33 BOOST_NUMERIC_INTERVAL_new_func(acos)
34 BOOST_NUMERIC_INTERVAL_new_func(atan)
35 BOOST_NUMERIC_INTERVAL_new_func(sinh)
36 BOOST_NUMERIC_INTERVAL_new_func(cosh)
37 BOOST_NUMERIC_INTERVAL_new_func(tanh)
38 # undef BOOST_NUMERIC_INTERVAL_new_func
39 # define BOOST_NUMERIC_INTERVAL_new_func(f) \
40 T f##_down(const T& x) { BOOST_NUMERIC_INTERVAL_using_ahyp(f); return f(x); } \
41 T f##_up (const T& x) { BOOST_NUMERIC_INTERVAL_using_ahyp(f); return f(x); }
42 BOOST_NUMERIC_INTERVAL_new_func(asinh)
43 BOOST_NUMERIC_INTERVAL_new_func(acosh)
44 BOOST_NUMERIC_INTERVAL_new_func(atanh)
45 # undef BOOST_NUMERIC_INTERVAL_new_func
46 };
47
48 template<class T, class Rounding>
49 struct rounded_transc_std: Rounding
50 {
51 # define BOOST_NUMERIC_INTERVAL_new_func(f) \
52 T f##_down(const T& x) \
53 { BOOST_NUMERIC_INTERVAL_using_math(f); \
54 this->downward(); return this->force_rounding(f(x)); } \
55 T f##_up (const T& x) \
56 { BOOST_NUMERIC_INTERVAL_using_math(f); \
57 this->upward(); return this->force_rounding(f(x)); }
58 BOOST_NUMERIC_INTERVAL_new_func(exp)
59 BOOST_NUMERIC_INTERVAL_new_func(log)
60 BOOST_NUMERIC_INTERVAL_new_func(sin)
61 BOOST_NUMERIC_INTERVAL_new_func(cos)
62 BOOST_NUMERIC_INTERVAL_new_func(tan)
63 BOOST_NUMERIC_INTERVAL_new_func(asin)
64 BOOST_NUMERIC_INTERVAL_new_func(acos)
65 BOOST_NUMERIC_INTERVAL_new_func(atan)
66 BOOST_NUMERIC_INTERVAL_new_func(sinh)
67 BOOST_NUMERIC_INTERVAL_new_func(cosh)
68 BOOST_NUMERIC_INTERVAL_new_func(tanh)
69 # undef BOOST_NUMERIC_INTERVAL_new_func
70 # define BOOST_NUMERIC_INTERVAL_new_func(f) \
71 T f##_down(const T& x) \
72 { BOOST_NUMERIC_INTERVAL_using_ahyp(f); \
73 this->downward(); return this->force_rounding(f(x)); } \
74 T f##_up (const T& x) \
75 { BOOST_NUMERIC_INTERVAL_using_ahyp(f); \
76 this->upward(); return this->force_rounding(f(x)); }
77 BOOST_NUMERIC_INTERVAL_new_func(asinh)
78 BOOST_NUMERIC_INTERVAL_new_func(acosh)
79 BOOST_NUMERIC_INTERVAL_new_func(atanh)
80 # undef BOOST_NUMERIC_INTERVAL_new_func
81 };
82
83 template<class T, class Rounding>
84 struct rounded_transc_opp: Rounding
85 {
86 # define BOOST_NUMERIC_INTERVAL_new_func(f) \
87 T f##_down(const T& x) \
88 { BOOST_NUMERIC_INTERVAL_using_math(f); \
89 this->downward(); T y = this->force_rounding(f(x)); \
90 this->upward(); return y; } \
91 T f##_up (const T& x) \
92 { BOOST_NUMERIC_INTERVAL_using_math(f); \
93 return this->force_rounding(f(x)); }
94 BOOST_NUMERIC_INTERVAL_new_func(exp)
95 BOOST_NUMERIC_INTERVAL_new_func(log)
96 BOOST_NUMERIC_INTERVAL_new_func(cos)
97 BOOST_NUMERIC_INTERVAL_new_func(acos)
98 BOOST_NUMERIC_INTERVAL_new_func(cosh)
99 # undef BOOST_NUMERIC_INTERVAL_new_func
100 # define BOOST_NUMERIC_INTERVAL_new_func(f) \
101 T f##_down(const T& x) \
102 { BOOST_NUMERIC_INTERVAL_using_math(f); \
103 return -this->force_rounding(-f(x)); } \
104 T f##_up (const T& x) \
105 { BOOST_NUMERIC_INTERVAL_using_math(f); \
106 return this->force_rounding(f(x)); }
107 BOOST_NUMERIC_INTERVAL_new_func(sin)
108 BOOST_NUMERIC_INTERVAL_new_func(tan)
109 BOOST_NUMERIC_INTERVAL_new_func(asin)
110 BOOST_NUMERIC_INTERVAL_new_func(atan)
111 BOOST_NUMERIC_INTERVAL_new_func(sinh)
112 BOOST_NUMERIC_INTERVAL_new_func(tanh)
113 # undef BOOST_NUMERIC_INTERVAL_new_func
114 # define BOOST_NUMERIC_INTERVAL_new_func(f) \
115 T f##_down(const T& x) \
116 { BOOST_NUMERIC_INTERVAL_using_ahyp(f); \
117 this->downward(); T y = this->force_rounding(f(x)); \
118 this->upward(); return y; } \
119 T f##_up (const T& x) \
120 { BOOST_NUMERIC_INTERVAL_using_ahyp(f); \
121 return this->force_rounding(f(x)); }
122 BOOST_NUMERIC_INTERVAL_new_func(asinh)
123 BOOST_NUMERIC_INTERVAL_new_func(atanh)
124 # undef BOOST_NUMERIC_INTERVAL_new_func
125 # define BOOST_NUMERIC_INTERVAL_new_func(f) \
126 T f##_down(const T& x) \
127 { BOOST_NUMERIC_INTERVAL_using_ahyp(f); \
128 return -this->force_rounding(-f(x)); } \
129 T f##_up (const T& x) \
130 { BOOST_NUMERIC_INTERVAL_using_ahyp(f); \
131 return this->force_rounding(f(x)); }
132 BOOST_NUMERIC_INTERVAL_new_func(acosh)
133 # undef BOOST_NUMERIC_INTERVAL_new_func
134 };
135
136 } // namespace interval_lib
137 } // namespace numeric
138 } // namespace boost
139
140 #endif // BOOST_NUMERIC_INTERVAL_ROUNDED_TRANSC_HPP