| 1 | // (C) Copyright John Maddock 2010. |
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| 2 | // Use, modification and distribution are subject to the |
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| 3 | // Boost Software License, Version 1.0. (See accompanying file |
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| 4 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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| 5 | |
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| 6 | #ifndef BOOST_MATH_TUPLE_HPP_INCLUDED |
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| 7 | # define BOOST_MATH_TUPLE_HPP_INCLUDED |
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| 8 | # include <boost/config.hpp> |
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| 9 | # include <boost/detail/workaround.hpp> |
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| 10 | # include <boost/math/tools/cxx03_warn.hpp> |
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| 11 | |
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| 12 | #if !defined(BOOST_NO_CXX11_HDR_TUPLE) && !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40500) |
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| 13 | |
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| 14 | #include <tuple> |
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| 15 | |
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| 16 | namespace boost{ namespace math{ |
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| 17 | |
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| 18 | using ::std::tuple; |
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| 19 | |
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| 20 | // [6.1.3.2] Tuple creation functions |
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| 21 | using ::std::ignore; |
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| 22 | using ::std::make_tuple; |
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| 23 | using ::std::tie; |
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| 24 | using ::std::get; |
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| 25 | |
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| 26 | // [6.1.3.3] Tuple helper classes |
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| 27 | using ::std::tuple_size; |
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| 28 | using ::std::tuple_element; |
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| 29 | |
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| 30 | }} |
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| 31 | |
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| 32 | #elif (defined(__BORLANDC__) && (__BORLANDC__ <= 0x600)) || defined(__IBMCPP__) |
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| 33 | |
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| 34 | #include <boost/tuple/tuple.hpp> |
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| 35 | #include <boost/tuple/tuple_comparison.hpp> |
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| 36 | #include <boost/type_traits/integral_constant.hpp> |
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| 37 | |
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| 38 | namespace boost{ namespace math{ |
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| 39 | |
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| 40 | using ::boost::tuple; |
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| 41 | |
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| 42 | // [6.1.3.2] Tuple creation functions |
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| 43 | using ::boost::tuples::ignore; |
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| 44 | using ::boost::make_tuple; |
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| 45 | using ::boost::tie; |
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| 46 | |
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| 47 | // [6.1.3.3] Tuple helper classes |
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| 48 | template <class T> |
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| 49 | struct tuple_size |
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| 50 | : public ::boost::integral_constant |
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| 51 | < ::std::size_t, ::boost::tuples::length<T>::value> |
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| 52 | {}; |
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| 53 | |
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| 54 | template < int I, class T> |
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| 55 | struct tuple_element |
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| 56 | { |
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| 57 | typedef typename boost::tuples::element<I,T>::type type; |
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| 58 | }; |
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| 59 | |
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| 60 | #if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582) |
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| 61 | // [6.1.3.4] Element access |
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| 62 | using ::boost::get; |
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| 63 | #endif |
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| 64 | |
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| 65 | } } // namespaces |
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| 66 | |
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| 67 | #else |
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| 68 | |
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| 69 | #include <boost/fusion/include/tuple.hpp> |
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| 70 | #include <boost/fusion/include/std_pair.hpp> |
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| 71 | |
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| 72 | namespace boost{ namespace math{ |
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| 73 | |
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| 74 | using ::boost::fusion::tuple; |
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| 75 | |
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| 76 | // [6.1.3.2] Tuple creation functions |
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| 77 | using ::boost::fusion::ignore; |
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| 78 | using ::boost::fusion::make_tuple; |
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| 79 | using ::boost::fusion::tie; |
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| 80 | using ::boost::fusion::get; |
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| 81 | |
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| 82 | // [6.1.3.3] Tuple helper classes |
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| 83 | using ::boost::fusion::tuple_size; |
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| 84 | using ::boost::fusion::tuple_element; |
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| 85 | |
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| 86 | }} |
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| 87 | |
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| 88 | #endif |
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| 89 | |
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| 90 | #endif |
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| 91 | |
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| 92 | |
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| 93 | |
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