parsec.hpp 964 B

123456789101112131415161718192021222324252627
  1. // Boost.Units - A C++ library for zero-overhead dimensional analysis and
  2. // unit/quantity manipulation and conversion
  3. //
  4. // Copyright (C) 2003-2008 Matthias Christian Schabel
  5. // Copyright (C) 2007-2008 Steven Watanabe
  6. //
  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)
  10. #ifndef BOOST_UNIT_SYSTEMS_ASTRONOMICAL_PARSEC_HPP_INCLUDED
  11. #define BOOST_UNIT_SYSTEMS_ASTRONOMICAL_PARSEC_HPP_INCLUDED
  12. #include <boost/units/conversion.hpp>
  13. #include <boost/units/base_units/si/meter.hpp>
  14. BOOST_UNITS_DEFINE_BASE_UNIT_WITH_CONVERSIONS(astronomical, parsec, "parsec", "psc", 3.0856775813e16, boost::units::si::meter_base_unit, -206);
  15. #if BOOST_UNITS_HAS_BOOST_TYPEOF
  16. #include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
  17. BOOST_TYPEOF_REGISTER_TYPE(boost::units::astronomical::parsec_base_unit)
  18. #endif
  19. #endif // BOOST_UNIT_SYSTEMS_ASTRONOMICAL_PARSEC_HPP_INCLUDED