1 // Boost.Units - A C++ library for zero-overhead dimensional analysis and
2 // unit/quantity manipulation and conversion
4 // Copyright (C) 2003-2008 Matthias Christian Schabel
5 // Copyright (C) 2008 Steven Watanabe
7 // Distributed under the Boost Software License, Version 1.0. (See
8 // accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt)
11 #ifndef BOOST_UNITS_ILLUMINANCE_DERIVED_DIMENSION_HPP
12 #define BOOST_UNITS_ILLUMINANCE_DERIVED_DIMENSION_HPP
14 #include <boost/units/derived_dimension.hpp>
15 #include <boost/units/physical_dimensions/length.hpp>
16 #include <boost/units/physical_dimensions/luminous_intensity.hpp>
17 #include <boost/units/physical_dimensions/solid_angle.hpp>
23 /// derived dimension for illuminance : L^-2 I QS
24 typedef derived_dimension<length_base_dimension,-2,
25 luminous_intensity_base_dimension,1,
26 solid_angle_base_dimension,1>::type illuminance_dimension;
32 #endif // BOOST_UNITS_ILLUMINANCE_DERIVED_DIMENSION_HPP