systems/si/frequency.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_FREQUENCY_HPP
0012 #define BOOST_UNITS_SI_FREQUENCY_HPP
0013
0014 #include <boost/units/systems/si/base.hpp>
0015 #include <boost/units/physical_dimensions/frequency.hpp>
0016
0017 namespace boost {
0018
0019 namespace units {
0020
0021 namespace si {
0022
0023 typedef unit<frequency_dimension,si::system>     frequency;
0024
0025 BOOST_UNITS_STATIC_CONSTANT(hertz,frequency);
0026
0027 } // namespace si
0028
0029 } // namespace units
0030
0031 } // namespace boost
0032
0033 #endif // BOOST_UNITS_SI_FREQUENCY_HPP