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_SI_SURFACE_DENSITY_HPP
12 #define BOOST_UNITS_SI_SURFACE_DENSITY_HPP
14 #include <boost/units/systems/si/base.hpp>
15 #include <boost/units/physical_dimensions/surface_density.hpp>
23 typedef unit<surface_density_dimension,si::system> surface_density;
25 BOOST_UNITS_STATIC_CONSTANT(kilogram_per_square_meter,surface_density);
26 BOOST_UNITS_STATIC_CONSTANT(kilograms_per_square_meter,surface_density);
27 BOOST_UNITS_STATIC_CONSTANT(kilogramme_per_square_metre,surface_density);
28 BOOST_UNITS_STATIC_CONSTANT(kilogrammes_per_square_metre,surface_density);
36 #endif // BOOST_UNITS_SI_SURFACE_DENSITY_HPP