Added boost header

test/external/boost/units/scaled_base_unit.hpp

@@ -0,0 +1,146 @@
+// Boost.Units - A C++ library for zero-overhead dimensional analysis and 
+// unit/quantity manipulation and conversion
+//
+// Copyright (C) 2003-2008 Matthias Christian Schabel
+// Copyright (C) 2008 Steven Watanabe
+//
+// 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_UNITS_SCALED_BASE_UNIT_HPP_INCLUDED
+#define BOOST_UNITS_SCALED_BASE_UNIT_HPP_INCLUDED
+
+#include <string>
+
+#include <boost/mpl/bool.hpp>
+#include <boost/mpl/less.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/type_traits/detail/ice_and.hpp>
+#include <boost/type_traits/detail/ice_or.hpp>
+
+#include <boost/units/config.hpp>
+#include <boost/units/dimension.hpp>
+#include <boost/units/static_rational.hpp>
+#include <boost/units/units_fwd.hpp>
+
+namespace boost {
+
+namespace units {
+
+template<class T>
+struct heterogeneous_system;
+
+template<class T, class D, class Scale>
+struct heterogeneous_system_impl;
+
+template<class T, class E>
+struct heterogeneous_system_dim;
+
+template<class T>
+struct base_unit_info;
+
+/// INTERNAL ONLY
+struct scaled_base_unit_tag {};
+
+template<class S, class Scale>
+struct scaled_base_unit
+{
+    /// INTERNAL ONLY
+    typedef void boost_units_is_base_unit_type;
+    typedef scaled_base_unit type;
+    typedef scaled_base_unit_tag tag;
+    typedef S system_type;
+    typedef Scale scale_type;
+    typedef typename S::dimension_type dimension_type;
+
+#ifdef BOOST_UNITS_DOXYGEN
+
+    typedef detail::unspecified unit_type;
+
+#else
+
+    typedef unit<
+        dimension_type,
+        heterogeneous_system<
+            heterogeneous_system_impl<
+                list<
+                    heterogeneous_system_dim<scaled_base_unit,static_rational<1> >,
+                    dimensionless_type
+                >,
+                dimension_type,
+                dimensionless_type
+            >
+        >
+    > unit_type;
+
+#endif
+
+    static std::string symbol()
+    {
+        return(Scale::symbol() + base_unit_info<S>::symbol());
+    }
+    static std::string name()
+    {
+        return(Scale::name() + base_unit_info<S>::name());
+    }
+};
+
+} // namespace units
+
+} // namespace boost
+
+#if BOOST_UNITS_HAS_BOOST_TYPEOF
+
+#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
+
+BOOST_TYPEOF_REGISTER_TEMPLATE(boost::units::scaled_base_unit, (class)(class))
+
+#endif
+
+namespace boost {
+
+#ifndef BOOST_UNITS_DOXYGEN
+
+namespace mpl {
+
+/// INTERNAL ONLY
+template<class Tag>
+struct less_impl<boost::units::scaled_base_unit_tag, Tag>
+{
+    template<class T0, class T1>
+    struct apply : mpl::bool_<
+        boost::type_traits::ice_or<(mpl::less<typename T0::system_type, T1>::value),
+        (boost::type_traits::ice_and<boost::is_same<typename T0::system_type, T1>::value, (T0::scale_type::exponent::Numerator) < 0>::value)>::value> {};
+};
+
+/// INTERNAL ONLY
+template<class Tag>
+struct less_impl<Tag, boost::units::scaled_base_unit_tag>
+{
+    template<class T0, class T1>
+    struct apply : mpl::bool_<
+        boost::type_traits::ice_or<(mpl::less<T0, typename T1::system_type>::value),
+        boost::type_traits::ice_and<(boost::is_same<T0, typename T1::system_type>::value), ((T1::scale_type::exponent::Numerator) > 0)>::value>::value> {};
+};
+
+/// INTERNAL ONLY
+template<>
+struct less_impl<boost::units::scaled_base_unit_tag, boost::units::scaled_base_unit_tag>
+{
+    template<class T0, class T1>
+    struct apply : mpl::bool_<
+        boost::type_traits::ice_or<(mpl::less<typename T0::system_type, typename T1::system_type>::value),
+        boost::type_traits::ice_and<(boost::is_same<typename T0::system_type, typename T1::system_type>::value),
+        boost::type_traits::ice_or<((T0::scale_type::base) < (T1::scale_type::base)),
+        boost::type_traits::ice_and<((T0::scale_type::base) == (T1::scale_type::base)),
+        (mpl::less<typename T0::scale_type::exponent,typename T1::scale_type::exponent>::value)>::value>::value>::value>::value> {};
+};
+
+} // namespace mpl
+
+#endif
+
+} // namespace boost
+
+#endif