systems/si/mass_density.hpp

0001 // Boost.Units - A C++ library for zero-overhead dimensional analysis and
0002 // unit/quantity manipulation and conversion
0003 //
0004 // Copyright (C) 2003-2008 Matthias Christian Schabel
0005 // Copyright (C) 2008 Steven Watanabe
0006 //
0007 // Distributed under the Boost Software License, Version 1.0. (See
0008 // accompanying file LICENSE_1_0.txt or copy at
0009 // http://www.boost.org/LICENSE_1_0.txt)
0010
0011 #ifndef BOOST_UNITS_SI_MASS_DENSITY_HPP
0012 #define BOOST_UNITS_SI_MASS_DENSITY_HPP
0013
0014 #include <boost/units/systems/si/base.hpp>
0015 #include <boost/units/physical_dimensions/mass_density.hpp>
0016
0017 namespace boost {
0018
0019 namespace units {
0020
0021 namespace si {
0022
0023 typedef unit<mass_density_dimension,si::system>  mass_density;
0024
0025 BOOST_UNITS_STATIC_CONSTANT(kilogram_per_cubic_meter,mass_density);
0026 BOOST_UNITS_STATIC_CONSTANT(kilograms_per_cubic_meter,mass_density);
0027 BOOST_UNITS_STATIC_CONSTANT(kilogramme_per_cubic_metre,mass_density);
0028 BOOST_UNITS_STATIC_CONSTANT(kilogrammes_per_cubic_metre,mass_density);
0029
0030 } // namespace si
0031
0032 } // namespace units
0033
0034 } // namespace boost
0035
0036 #endif // BOOST_UNITS_SI_MASS_DENSITY_HPP