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1 | // (C) Copyright John Maddock 2010. |
2 | // Use, modification and distribution are subject to the | |
3 | // Boost Software License, Version 1.0. (See accompanying file | |
4 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
5 | ||
6 | #ifndef BOOST_MATH_TUPLE_HPP_INCLUDED | |
7 | # define BOOST_MATH_TUPLE_HPP_INCLUDED | |
8 | # include <boost/config.hpp> | |
9 | # include <boost/detail/workaround.hpp> | |
10 | ||
11 | #if !defined(BOOST_NO_CXX11_HDR_TUPLE) && !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40500) | |
12 | ||
13 | #include <tuple> | |
14 | ||
15 | namespace boost{ namespace math{ | |
16 | ||
17 | using ::std::tuple; | |
18 | ||
19 | // [6.1.3.2] Tuple creation functions | |
20 | using ::std::ignore; | |
21 | using ::std::make_tuple; | |
22 | using ::std::tie; | |
23 | using ::std::get; | |
24 | ||
25 | // [6.1.3.3] Tuple helper classes | |
26 | using ::std::tuple_size; | |
27 | using ::std::tuple_element; | |
28 | ||
29 | }} | |
30 | ||
31 | #elif (defined(__BORLANDC__) && (__BORLANDC__ <= 0x600)) || defined(__IBMCPP__) | |
32 | ||
33 | #include <boost/tuple/tuple.hpp> | |
34 | #include <boost/tuple/tuple_comparison.hpp> | |
35 | #include <boost/type_traits/integral_constant.hpp> | |
36 | ||
37 | namespace boost{ namespace math{ | |
38 | ||
39 | using ::boost::tuple; | |
40 | ||
41 | // [6.1.3.2] Tuple creation functions | |
42 | using ::boost::tuples::ignore; | |
43 | using ::boost::make_tuple; | |
44 | using ::boost::tie; | |
45 | ||
46 | // [6.1.3.3] Tuple helper classes | |
47 | template <class T> | |
48 | struct tuple_size | |
49 | : public ::boost::integral_constant | |
50 | < ::std::size_t, ::boost::tuples::length<T>::value> | |
51 | {}; | |
52 | ||
53 | template < int I, class T> | |
54 | struct tuple_element | |
55 | { | |
56 | typedef typename boost::tuples::element<I,T>::type type; | |
57 | }; | |
58 | ||
59 | #if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582) | |
60 | // [6.1.3.4] Element access | |
61 | using ::boost::get; | |
62 | #endif | |
63 | ||
64 | } } // namespaces | |
65 | ||
66 | #else | |
67 | ||
68 | #include <boost/fusion/include/tuple.hpp> | |
69 | #include <boost/fusion/include/std_pair.hpp> | |
70 | ||
71 | namespace boost{ namespace math{ | |
72 | ||
73 | using ::boost::fusion::tuple; | |
74 | ||
75 | // [6.1.3.2] Tuple creation functions | |
76 | using ::boost::fusion::ignore; | |
77 | using ::boost::fusion::make_tuple; | |
78 | using ::boost::fusion::tie; | |
79 | using ::boost::fusion::get; | |
80 | ||
81 | // [6.1.3.3] Tuple helper classes | |
82 | using ::boost::fusion::tuple_size; | |
83 | using ::boost::fusion::tuple_element; | |
84 | ||
85 | }} | |
86 | ||
87 | #endif | |
88 | ||
89 | #endif | |
90 | ||
91 |