// (C) Copyright John Maddock 2010.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_MATH_TUPLE_HPP_INCLUDED
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# define BOOST_MATH_TUPLE_HPP_INCLUDED
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# include <boost/config.hpp>
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# include <boost/detail/workaround.hpp>
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# include <boost/math/tools/cxx03_warn.hpp>
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#if !defined(BOOST_NO_CXX11_HDR_TUPLE) && !BOOST_WORKAROUND(BOOST_GCC_VERSION, < 40500)
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#include <tuple>
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namespace boost{ namespace math{
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using ::std::tuple;
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// [6.1.3.2] Tuple creation functions
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using ::std::ignore;
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using ::std::make_tuple;
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using ::std::tie;
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using ::std::get;
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// [6.1.3.3] Tuple helper classes
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using ::std::tuple_size;
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using ::std::tuple_element;
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}}
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#elif (defined(BOOST_BORLANDC) && (BOOST_BORLANDC <= 0x600)) || defined(__IBMCPP__)
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#include <boost/tuple/tuple.hpp>
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#include <boost/tuple/tuple_comparison.hpp>
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#include <boost/type_traits/integral_constant.hpp>
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namespace boost{ namespace math{
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using ::boost::tuple;
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// [6.1.3.2] Tuple creation functions
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using ::boost::tuples::ignore;
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using ::boost::make_tuple;
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using ::boost::tie;
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// [6.1.3.3] Tuple helper classes
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template <class T>
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struct tuple_size
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: public ::boost::integral_constant
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< ::std::size_t, ::boost::tuples::length<T>::value>
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{};
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template < int I, class T>
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struct tuple_element
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{
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typedef typename boost::tuples::element<I,T>::type type;
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};
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#if !BOOST_WORKAROUND(BOOST_BORLANDC, < 0x0582)
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// [6.1.3.4] Element access
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using ::boost::get;
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#endif
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} } // namespaces
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#else
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#include <boost/fusion/include/tuple.hpp>
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#include <boost/fusion/include/std_pair.hpp>
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namespace boost{ namespace math{
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using ::boost::fusion::tuple;
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// [6.1.3.2] Tuple creation functions
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using ::boost::fusion::ignore;
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using ::boost::fusion::make_tuple;
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using ::boost::fusion::tie;
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using ::boost::fusion::get;
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// [6.1.3.3] Tuple helper classes
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using ::boost::fusion::tuple_size;
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using ::boost::fusion::tuple_element;
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}}
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#endif
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#endif
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