102 lines
1.8 KiB
C++
102 lines
1.8 KiB
C++
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/*
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* [begin_description]
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* Boost bind pull the placeholders, _1, _2, ... into global
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* namespace. This can conflict with the C++03 TR1 and C++11
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* std::placeholders. This header provides a workaround for
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* this problem.
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* [end_description]
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*
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* Copyright 2012 Christoph Koke
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* Copyright 2012 Karsten Ahnert
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*
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or
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* copy at http://www.boost.org/LICENSE_1_0.txt)
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* */
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#ifndef BOOST_NUMERIC_ODEINT_UTIL_BIND_HPP_INCLUDED
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#define BOOST_NUMERIC_ODEINT_UTIL_BIND_HPP_INCLUDED
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#include <boost/numeric/odeint/config.hpp>
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#if BOOST_NUMERIC_ODEINT_CXX11
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#include <functional>
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#else
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#define BOOST_BIND_NO_PLACEHOLDERS
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#include <boost/bind.hpp>
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#endif
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namespace boost {
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namespace numeric {
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namespace odeint {
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namespace detail {
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#if BOOST_NUMERIC_ODEINT_CXX11
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using ::std::bind;
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using namespace ::std::placeholders;
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#else
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// unnamed namespace to avoid multiple declarations (#138)
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namespace {
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using ::boost::bind;
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boost::arg<1> _1;
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boost::arg<2> _2;
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}
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// using ::boost::bind;
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// using ::_1;
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// using ::_2;
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#endif
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}
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}
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}
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}
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/*
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// the following is the suggested way. Unfortunately it does not work with all compilers.
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#ifdef BOOST_NO_CXX11_HDR_FUNCTIONAL
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#include <boost/bind.hpp>
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#else
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#include <functional>
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#endif
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namespace boost {
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namespace numeric {
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namespace odeint {
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namespace detail {
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#ifdef BOOST_NO_CXX11_HDR_FUNCTIONAL
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using ::boost::bind;
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using ::_1;
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using ::_2;
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#else
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using ::std::bind;
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using namespace ::std::placeholders;
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#endif
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}
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}
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}
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}*/
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#endif // BOOST_NUMERIC_ODEINT_UTIL_BIND_HPP_INCLUDED
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