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+// 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)
+
+// $Id: lambda.hpp 27 2008-06-16 14:50:58Z maehne $
+
+#ifndef BOOST_UNITS_LAMBDA_HPP
+#define BOOST_UNITS_LAMBDA_HPP
+
+
+////////////////////////////////////////////////////////////////////////
+///
+/// \file lambda.hpp
+///
+/// \brief Definitions to ease the usage of Boost.Units' quantity,
+/// unit, and absolute types in functors created with the
+/// Boost.Lambda library.
+///
+/// \author Torsten Maehne
+/// \date 2008-06-16
+///
+/// Boost.Lambda's return type deduction system is extented to make
+/// use of Boost.Units' typeof_helper trait classes for Boost.Units'
+/// quantity, absolute, and unit template classes.
+///
+////////////////////////////////////////////////////////////////////////
+
+
+#include <boost/lambda/lambda.hpp>
+#include <boost/units/units_fwd.hpp>
+#include <boost/units/detail/dimensionless_unit.hpp>
+#include <boost/units/operators.hpp>
+
+namespace boost {
+
+namespace lambda {
+
+ /// Partial specialization of return type trait for action
+ /// unit<Dim, System> * Y.
+ template<typename System, typename Dim, typename Y>
+ struct plain_return_type_2<arithmetic_action<multiply_action>,
+ boost::units::unit<Dim, System>,
+ Y > {
+ typedef typename boost::units::multiply_typeof_helper<
+ boost::units::unit<Dim, System>, Y >::type type;
+ };
+
+} // namespace lambda
+
+namespace units {
+
+ template<typename System, typename Dim, typename Arg>
+ struct multiply_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> > {
+ typedef boost::lambda::lambda_functor<
+ boost::lambda::lambda_functor_base<
+ boost::lambda::arithmetic_action<boost::lambda::multiply_action>,
+ tuple<typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type, boost::lambda::lambda_functor<Arg> >
+ >
+ > type;
+ };
+
+ /// Disambiguating overload for action
+ /// unit<Dim, System> * lambda_functor<Arg>
+ /// based on \<boost/lambda/detail/operators.hpp\>.
+ template<typename System, typename Dim, typename Arg>
+ inline const typename multiply_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> >::type
+ operator*(const boost::units::unit<Dim, System>& a,
+ const boost::lambda::lambda_functor<Arg>& b) {
+ return typename multiply_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> >::type::inherited
+ (tuple<typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type,
+ boost::lambda::lambda_functor<Arg> >
+ (a, b));
+ }
+
+} // namespace units
+
+namespace lambda {
+
+ /// Partial specialization of return type trait for action
+ /// unit<Dim, System> / Y.
+ template<typename System, typename Dim, typename Y>
+ struct plain_return_type_2<arithmetic_action<divide_action>,
+ boost::units::unit<Dim, System>,
+ Y > {
+ typedef typename boost::units::divide_typeof_helper<
+ boost::units::unit<Dim, System>, Y >::type type;
+ };
+
+} // namespace lambda
+
+namespace units {
+
+ template<typename System, typename Dim, typename Arg>
+ struct divide_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> > {
+ typedef boost::lambda::lambda_functor<
+ boost::lambda::lambda_functor_base<
+ boost::lambda::arithmetic_action<boost::lambda::divide_action>,
+ tuple<typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type, boost::lambda::lambda_functor<Arg> >
+ >
+ > type;
+ };
+
+ /// Disambiguating overload for action
+ /// unit<Dim, System> / lambda_functor<Arg>
+ /// based on \<boost/lambda/detail/operators.hpp\>.
+ template<typename System, typename Dim, typename Arg>
+ inline const typename divide_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> >::type
+ operator/(const boost::units::unit<Dim, System>& a,
+ const boost::lambda::lambda_functor<Arg>& b) {
+ return typename divide_typeof_helper<boost::units::unit<Dim, System>, boost::lambda::lambda_functor<Arg> >::type::inherited
+ (tuple<typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type,
+ boost::lambda::lambda_functor<Arg> >
+ (a, b));
+ }
+
+} // namespace units
+
+namespace lambda {
+
+ /// Partial specialization of return type trait for action
+ /// Y * unit<Dim, System>.
+ template<typename System, typename Dim, typename Y>
+ struct plain_return_type_2<arithmetic_action<multiply_action>,
+ Y,
+ boost::units::unit<Dim, System> > {
+ typedef typename boost::units::multiply_typeof_helper<
+ Y, boost::units::unit<Dim, System> >::type type;
+ };
+
+} // namespace lambda
+
+namespace units {
+
+ template<typename System, typename Dim, typename Arg>
+ struct multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> > {
+ typedef boost::lambda::lambda_functor<
+ boost::lambda::lambda_functor_base<
+ boost::lambda::arithmetic_action<boost::lambda::multiply_action>,
+ tuple<boost::lambda::lambda_functor<Arg>, typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type>
+ >
+ > type;
+ };
+
+ /// Disambiguating overload for action
+ /// lambda_functor<Arg> * unit<Dim, System>
+ /// based on \<boost/lambda/detail/operators.hpp\>.
+ template<typename System, typename Dim, typename Arg>
+ inline const typename multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> >::type
+ operator*(const boost::lambda::lambda_functor<Arg>& a,
+ const boost::units::unit<Dim, System>& b) {
+ return typename multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> >::type::inherited
+ (tuple<boost::lambda::lambda_functor<Arg>,
+ typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type>
+ (a, b));
+ }
+
+} // namespace units
+
+namespace lambda {
+
+ /// Partial specialization of return type trait for action
+ /// Y / unit<Dim, System>.
+ template<typename System, typename Dim, typename Y>
+ struct plain_return_type_2<arithmetic_action<divide_action>,
+ Y,
+ boost::units::unit<Dim, System> > {
+ typedef typename boost::units::divide_typeof_helper<
+ Y, boost::units::unit<Dim, System> >::type type;
+ };
+
+} // namespace lambda
+
+namespace units {
+
+ template<typename System, typename Dim, typename Arg>
+ struct divide_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> > {
+ typedef boost::lambda::lambda_functor<
+ boost::lambda::lambda_functor_base<
+ boost::lambda::arithmetic_action<boost::lambda::divide_action>,
+ tuple<boost::lambda::lambda_functor<Arg>, typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type>
+ >
+ > type;
+ };
+
+ /// Disambiguating overload for action
+ /// lambda_functor<Arg> / unit<Dim, System>
+ /// based on \<boost/lambda/detail/operators.hpp\>.
+ template<typename System, typename Dim, typename Arg>
+ inline const typename divide_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> >::type
+ operator/(const boost::lambda::lambda_functor<Arg>& a,
+ const boost::units::unit<Dim, System>& b) {
+ return typename divide_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::unit<Dim, System> >::type::inherited
+ (tuple<boost::lambda::lambda_functor<Arg>,
+ typename boost::lambda::const_copy_argument<const boost::units::unit<Dim, System> >::type>
+ (a, b));
+ }
+
+} // namespace units
+
+namespace lambda {
+
+ /// Partial specialization of return type trait for action
+ /// quantity<Unit, X> * X.
+ template<typename Unit, typename X>
+ struct plain_return_type_2<arithmetic_action<multiply_action>,
+ boost::units::quantity<Unit, X>,
+ X> {
+ typedef typename boost::units::multiply_typeof_helper<
+ boost::units::quantity<Unit, X>, X>::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// X * quantity<Unit, X>.
+ template<typename Unit, typename X>
+ struct plain_return_type_2<arithmetic_action<multiply_action>,
+ X,
+ boost::units::quantity<Unit, X> > {
+ typedef typename boost::units::multiply_typeof_helper<
+ X, boost::units::quantity<Unit, X> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// quantity<Unit, X> / X.
+ template<typename Unit, typename X>
+ struct plain_return_type_2<arithmetic_action<divide_action>,
+ boost::units::quantity<Unit, X>,
+ X> {
+ typedef typename boost::units::divide_typeof_helper<
+ boost::units::quantity<Unit, X>, X>::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// X / quantity<Unit, X>.
+ template<typename Unit, typename X>
+ struct plain_return_type_2<arithmetic_action<divide_action>,
+ X,
+ boost::units::quantity<Unit, X> > {
+ typedef typename boost::units::divide_typeof_helper<
+ X, boost::units::quantity<Unit, X> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// unit<Dim1, System1> * quantity<Unit2, Y>.
+ template<typename System1, typename Dim1, typename Unit2, typename Y>
+ struct plain_return_type_2<arithmetic_action<multiply_action>,
+ boost::units::unit<Dim1, System1>,
+ boost::units::quantity<Unit2, Y> > {
+ typedef typename boost::units::multiply_typeof_helper<
+ boost::units::unit<Dim1, System1>,
+ boost::units::quantity<Unit2, Y> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// unit<Dim1, System1> / quantity<Unit2, Y>.
+ template<typename System1, typename Dim1, typename Unit2, typename Y>
+ struct plain_return_type_2<arithmetic_action<divide_action>,
+ boost::units::unit<Dim1, System1>,
+ boost::units::quantity<Unit2, Y> > {
+ typedef typename boost::units::divide_typeof_helper<
+ boost::units::unit<Dim1, System1>,
+ boost::units::quantity<Unit2, Y> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// quantity<Unit1, Y> * unit<Dim2, System2>.
+ template<typename Unit1, typename Y, typename System2, typename Dim2>
+ struct plain_return_type_2<arithmetic_action<multiply_action>,
+ boost::units::quantity<Unit1, Y>,
+ boost::units::unit<Dim2, System2> > {
+ typedef typename boost::units::multiply_typeof_helper<
+ boost::units::quantity<Unit1, Y>,
+ boost::units::unit<Dim2, System2> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// quantity<Unit1, Y> / unit<Dim2, System2>.
+ template<typename Unit1, typename Y, typename System2, typename Dim2>
+ struct plain_return_type_2<arithmetic_action<divide_action>,
+ boost::units::quantity<Unit1, Y>,
+ boost::units::unit<Dim2, System2> > {
+ typedef typename boost::units::divide_typeof_helper<
+ boost::units::quantity<Unit1, Y>,
+ boost::units::unit<Dim2, System2> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// +quantity<Unit, Y>.
+ template<typename Unit, typename Y>
+ struct plain_return_type_1<unary_arithmetic_action<plus_action>,
+ boost::units::quantity<Unit, Y> > {
+ typedef typename boost::units::unary_plus_typeof_helper<
+ boost::units::quantity<Unit, Y> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// -quantity<Unit, Y>.
+ template<typename Unit, typename Y>
+ struct plain_return_type_1<unary_arithmetic_action<minus_action>,
+ boost::units::quantity<Unit, Y> > {
+ typedef typename boost::units::unary_minus_typeof_helper<
+ boost::units::quantity<Unit, Y> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// quantity<Unit1, X> + quantity<Unit2, Y>.
+ template<typename Unit1, typename X, typename Unit2, typename Y>
+ struct plain_return_type_2<arithmetic_action<plus_action>,
+ boost::units::quantity<Unit1, X>,
+ boost::units::quantity<Unit2, Y> > {
+ typedef typename boost::units::add_typeof_helper<
+ boost::units::quantity<Unit1, X>,
+ boost::units::quantity<Unit2, Y> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// quantity<dimensionless, X> + Y.
+ template<typename System, typename X, typename Y>
+ struct plain_return_type_2<arithmetic_action<plus_action>,
+ boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), X>,
+ Y> {
+ typedef typename boost::units::add_typeof_helper<
+ boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), X>,
+ Y>::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// X + quantity<dimensionless, Y>.
+ template<typename System, typename X, typename Y>
+ struct plain_return_type_2<arithmetic_action<plus_action>,
+ X,
+ boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), Y> > {
+ typedef typename boost::units::add_typeof_helper<
+ X,
+ boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), Y> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// quantity<Unit1, X> - quantity<Unit2, Y>.
+ template<typename Unit1, typename X, typename Unit2, typename Y>
+ struct plain_return_type_2<arithmetic_action<minus_action>,
+ boost::units::quantity<Unit1, X>,
+ boost::units::quantity<Unit2, Y> > {
+ typedef typename boost::units::subtract_typeof_helper<
+ boost::units::quantity<Unit1, X>,
+ boost::units::quantity<Unit2, Y> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// quantity<dimensionless, X> - Y.
+ template<typename System, typename X, typename Y>
+ struct plain_return_type_2<arithmetic_action<minus_action>,
+ boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), X>,
+ Y> {
+ typedef typename boost::units::subtract_typeof_helper<
+ boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), X>,
+ Y>::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// X - quantity<dimensionless, Y>.
+ template<typename System, typename X, typename Y>
+ struct plain_return_type_2<arithmetic_action<minus_action>,
+ X,
+ boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), Y> > {
+ typedef typename boost::units::subtract_typeof_helper<
+ X,
+ boost::units::quantity<BOOST_UNITS_DIMENSIONLESS_UNIT(System), Y> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// quantity<Unit1, X> * quantity<Unit2, Y>.
+ template<typename Unit1, typename X, typename Unit2, typename Y>
+ struct plain_return_type_2<arithmetic_action<multiply_action>,
+ boost::units::quantity<Unit1, X>,
+ boost::units::quantity<Unit2, Y> > {
+ typedef typename boost::units::multiply_typeof_helper<
+ boost::units::quantity<Unit1, X>,
+ boost::units::quantity<Unit2, Y> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// quantity<Unit1, X> / quantity<Unit2, Y>.
+ template<typename Unit1, typename X, typename Unit2, typename Y>
+ struct plain_return_type_2<arithmetic_action<divide_action>,
+ boost::units::quantity<Unit1, X>,
+ boost::units::quantity<Unit2, Y> > {
+ typedef typename boost::units::divide_typeof_helper<
+ boost::units::quantity<Unit1, X>,
+ boost::units::quantity<Unit2, Y> >::type type;
+ };
+
+
+ ////////////////////////////////////////////////////////////////////////
+ // Partial specialization of Boost.Lambda's trait classes for all
+ // operators overloaded in <boost/units/unit.hpp>
+ ////////////////////////////////////////////////////////////////////////
+
+ /// Partial specialization of return type trait for action
+ /// +unit<Dim, System>.
+ template<typename Dim, typename System>
+ struct plain_return_type_1<unary_arithmetic_action<plus_action>,
+ boost::units::unit<Dim, System> > {
+ typedef typename boost::units::unary_plus_typeof_helper<
+ boost::units::unit<Dim, System> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// -unit<Dim, System>.
+ template<typename Dim, typename System>
+ struct plain_return_type_1<unary_arithmetic_action<minus_action>,
+ boost::units::unit<Dim, System> > {
+ typedef typename boost::units::unary_minus_typeof_helper<
+ boost::units::unit<Dim, System> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// unit<Dim1, System1> + unit<Dim2, System2>.
+ template<typename Dim1, typename Dim2, typename System1, typename System2>
+ struct plain_return_type_2<arithmetic_action<plus_action>,
+ boost::units::unit<Dim1, System1>,
+ boost::units::unit<Dim2, System2> > {
+ typedef typename boost::units::add_typeof_helper<
+ boost::units::unit<Dim1, System1>,
+ boost::units::unit<Dim2, System2> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// unit<Dim1, System1> - unit<Dim2, System2>.
+ template<typename Dim1, typename Dim2, typename System1, typename System2>
+ struct plain_return_type_2<arithmetic_action<minus_action>,
+ boost::units::unit<Dim1, System1>,
+ boost::units::unit<Dim2, System2> > {
+ typedef typename boost::units::subtract_typeof_helper<
+ boost::units::unit<Dim1, System1>,
+ boost::units::unit<Dim2, System2> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// unit<Dim1, System1> * unit<Dim2, System2>.
+ template<typename Dim1, typename Dim2, typename System1, typename System2>
+ struct plain_return_type_2<arithmetic_action<multiply_action>,
+ boost::units::unit<Dim1, System1>,
+ boost::units::unit<Dim2, System2> > {
+ typedef typename boost::units::multiply_typeof_helper<
+ boost::units::unit<Dim1, System1>,
+ boost::units::unit<Dim2, System2> >::type type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// unit<Dim1, System1> / unit<Dim2, System2>.
+ template<typename Dim1, typename Dim2, typename System1, typename System2>
+ struct plain_return_type_2<arithmetic_action<divide_action>,
+ boost::units::unit<Dim1, System1>,
+ boost::units::unit<Dim2, System2> > {
+ typedef typename boost::units::divide_typeof_helper<
+ boost::units::unit<Dim1, System1>,
+ boost::units::unit<Dim2, System2> >::type type;
+ };
+
+
+ ////////////////////////////////////////////////////////////////////////
+ // Partial specialization of Boost.Lambda's trait classes for all
+ // operators overloaded in <boost/units/absolute.hpp>
+ ////////////////////////////////////////////////////////////////////////
+
+
+ /// Partial specialization of return type trait for action
+ /// absolute<Y> + Y.
+ template<typename Y>
+ struct plain_return_type_2<arithmetic_action<plus_action>,
+ boost::units::absolute<Y>,
+ Y> {
+ typedef typename boost::units::absolute<Y> type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// Y + absolute<Y>.
+ template<typename Y>
+ struct plain_return_type_2<arithmetic_action<plus_action>,
+ Y,
+ boost::units::absolute<Y> > {
+ typedef typename boost::units::absolute<Y> type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// absolute<Y> - Y.
+ template<typename Y>
+ struct plain_return_type_2<arithmetic_action<minus_action>,
+ boost::units::absolute<Y>,
+ Y> {
+ typedef typename boost::units::absolute<Y> type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// absolute<Y> - absolute<Y>.
+ template<typename Y>
+ struct plain_return_type_2<arithmetic_action<minus_action>,
+ boost::units::absolute<Y>,
+ boost::units::absolute<Y> > {
+ typedef Y type;
+ };
+
+ /// Partial specialization of return type trait for action
+ /// T * absolute<unit<D, S> >.
+ template<typename D, typename S, typename T>
+ struct plain_return_type_2<arithmetic_action<multiply_action>,
+ T,
+ boost::units::absolute<boost::units::unit<D, S> > > {
+ typedef typename boost::units::quantity<
+ boost::units::absolute<boost::units::unit<D, S> >, T> type;
+ };
+
+} // namespace lambda
+
+namespace units {
+
+ template<typename System, typename Dim, typename Arg>
+ struct multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::absolute<boost::units::unit<Dim, System> > > {
+ typedef boost::lambda::lambda_functor<
+ boost::lambda::lambda_functor_base<
+ boost::lambda::arithmetic_action<boost::lambda::multiply_action>,
+ tuple<boost::lambda::lambda_functor<Arg>,
+ typename boost::lambda::const_copy_argument<const boost::units::absolute<boost::units::unit<Dim, System> > >::type>
+ >
+ > type;
+ };
+
+ /// Disambiguating overload for action
+ /// lambda_functor<Arg> * absolute<unit<Dim, System> >
+ /// based on \<boost/lambda/detail/operators.hpp\>.
+ template<typename System, typename Dim, typename Arg>
+ inline const typename multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::absolute<boost::units::unit<Dim, System> > >::type
+ operator*(const boost::lambda::lambda_functor<Arg>& a,
+ const boost::units::absolute<boost::units::unit<Dim, System> >& b) {
+ return typename multiply_typeof_helper<boost::lambda::lambda_functor<Arg>, boost::units::absolute<boost::units::unit<Dim, System> > >::type::inherited
+ (tuple<boost::lambda::lambda_functor<Arg>,
+ typename boost::lambda::const_copy_argument<const boost::units::absolute<boost::units::unit<Dim, System> > >::type>
+ (a, b));
+ }
+
+} // namespace units
+
+namespace lambda {
+
+ /// Partial specialization of return type trait for action
+ /// absolute<unit<D, S> > * T.
+ template<typename D, typename S, typename T>
+ struct plain_return_type_2<arithmetic_action<multiply_action>,
+ boost::units::absolute<boost::units::unit<D, S> >,
+ T> {
+ typedef typename boost::units::quantity<
+ boost::units::absolute<boost::units::unit<D, S> >, T> type;
+ };
+
+} // namespace lambda
+
+namespace units {
+
+ template<typename System, typename Dim, typename Arg>
+ struct multiply_typeof_helper<boost::units::absolute<boost::units::unit<Dim, System> >, boost::lambda::lambda_functor<Arg> > {
+ typedef boost::lambda::lambda_functor<
+ boost::lambda::lambda_functor_base<
+ boost::lambda::arithmetic_action<boost::lambda::multiply_action>,
+ tuple<typename boost::lambda::const_copy_argument<const boost::units::absolute<boost::units::unit<Dim, System> > >::type,
+ boost::lambda::lambda_functor<Arg> >
+ >
+ > type;
+ };
+
+ /// Disambiguating overload for action
+ /// absolute<unit<Dim, System> > * lambda_functor<Arg>
+ /// based on \<boost/lambda/detail/operators.hpp\>.
+ template<typename System, typename Dim, typename Arg>
+ inline const typename multiply_typeof_helper<boost::units::absolute<boost::units::unit<Dim, System> >, boost::lambda::lambda_functor<Arg> >::type
+ operator*(const boost::units::absolute<boost::units::unit<Dim, System> >& a,
+ const boost::lambda::lambda_functor<Arg>& b) {
+ return typename multiply_typeof_helper<boost::units::absolute<boost::units::unit<Dim, System> >, boost::lambda::lambda_functor<Arg> >::type::inherited
+ (tuple<typename boost::lambda::const_copy_argument<const boost::units::absolute<boost::units::unit<Dim, System> > >::type,
+ boost::lambda::lambda_functor<Arg> >
+ (a, b));
+ }
+
+} // namespace units
+
+} // namespace boost
+
+#endif // BOOST_UNITS_LAMBDA_HPP