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) 2007-2008 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_UNIT_SYSTEMS_ASTRONOMICAL_PARSEC_HPP_INCLUDED
12 #define BOOST_UNIT_SYSTEMS_ASTRONOMICAL_PARSEC_HPP_INCLUDED
14 #include <boost/units/conversion.hpp>
15 #include <boost/units/base_units/si/meter.hpp>
17 BOOST_UNITS_DEFINE_BASE_UNIT_WITH_CONVERSIONS(astronomical, parsec, "parsec", "psc", 3.0856775813e16, boost::units::si::meter_base_unit, -206);
19 #if BOOST_UNITS_HAS_BOOST_TYPEOF
21 #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
23 BOOST_TYPEOF_REGISTER_TYPE(boost::units::astronomical::parsec_base_unit)
27 #endif // BOOST_UNIT_SYSTEMS_ASTRONOMICAL_PARSEC_HPP_INCLUDED