Imported Upstream version 1.57.0upstream/1.57.0

1 files changed, 169 insertions, 0 deletions

diff --git a/boost/numeric/odeint/util/unwrap_reference.hpp b/boost/numeric/odeint/util/unwrap_reference.hpp
new file mode 100644
index 0000000000..d622a5c007
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+++ b/boost/numeric/odeint/util/unwrap_reference.hpp
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+/*
+ [auto_generated]
+ boost/numeric/odeint/util/unwrap_reference.hpp
+
+ [begin_description]
+ unwrap_reference
+ [end_description]
+
+ Copyright 2012-2013 Karsten Ahnert
+ Copyright 2012-2013 Mario Mulansky
+
+ Distributed under the Boost Software License, Version 1.0.
+ (See accompanying file LICENSE_1_0.txt or
+ copy at http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+
+#ifndef BOOST_NUMERIC_ODEINT_UTIL_UNWRAP_REFERENCE_HPP_INCLUDED
+#define BOOST_NUMERIC_ODEINT_UTIL_UNWRAP_REFERENCE_HPP_INCLUDED
+
+
+#include <boost/numeric/odeint/config.hpp>
+
+
+#if BOOST_NUMERIC_ODEINT_CXX11
+#include <functional>
+#else
+#include <boost/ref.hpp>
+#endif
+
+namespace boost {
+
+#if BOOST_NUMERIC_ODEINT_CXX11
+template<typename T> class reference_wrapper;
+
+template<typename T> class unwrap_reference;
+#endif
+
+namespace numeric {
+namespace odeint {
+
+
+#if BOOST_NUMERIC_ODEINT_CXX11
+
+template<typename T>
+class unwrap_reference
+{
+public:
+    typedef typename std::remove_reference<T>::type type;
+};
+
+template<typename T>
+class unwrap_reference< std::reference_wrapper<T> >
+{
+public:
+    typedef typename std::remove_reference<T>::type type;
+};
+
+template<typename T>
+class unwrap_reference< boost::reference_wrapper<T> >
+{
+public:
+        typedef typename boost::unwrap_reference<T>::type type;
+};
+
+#else
+
+using ::boost::unwrap_reference;
+
+#endif
+
+namespace detail
+{
+
+#if BOOST_NUMERIC_ODEINT_CXX11
+
+using ::std::ref;
+
+#else
+
+using ::boost::ref;
+
+#endif
+}
+
+}
+}
+}
+
+
+
+/*
+ * 
+ * the following is the suggested way, but unfortunately it does not work with all compilers.
+ */
+
+/*
+
+#include <boost/config.hpp>
+
+
+#ifdef BOOST_NO_CXX11_HDR_FUNCTIONAL
+#include <boost/ref.hpp>
+#else
+#include <functional>
+#endif
+
+
+
+namespace boost {
+namespace numeric {
+namespace odeint {
+
+
+#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
+
+template<typename T>
+struct unwrap_reference
+{
+    typedef typename std::remove_reference<T>::type type;
+};
+
+template<typename T>
+struct unwrap_reference< std::reference_wrapper<T> >
+{
+    typedef typename std::remove_reference<T>::type type;
+};
+
+template<typename T>
+struct unwrap_reference< boost::reference_wrapper<T> >
+{
+    typedef typename boost::unwrap_reference<T>::type type;
+};
+
+#else
+
+using ::boost::unwrap_reference;
+
+#endif
+
+}
+}
+}
+
+namespace boost {
+namespace numeric {
+namespace odeint {  
+namespace detail {
+
+
+#ifndef BOOST_NO_CXX11_HDR_FUNCTIONAL
+
+using ::std::ref;
+
+#else
+
+using ::boost::ref;
+
+#endif
+
+
+}
+}
+}
+}
+
+*/
+
+#endif // BOOST_NUMERIC_ODEINT_UTIL_UNWRAP_REFERENCE_HPP_INCLUDED