ton.hpp 1.3 KB

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  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_METRIC_TON_HPP_INCLUDED
  11. #define BOOST_UNIT_SYSTEMS_METRIC_TON_HPP_INCLUDED
  12. #include <boost/units/scaled_base_unit.hpp>
  13. #include <boost/units/static_rational.hpp>
  14. #include <boost/units/scale.hpp>
  15. #include <boost/units/units_fwd.hpp>
  16. #include <boost/units/base_units/si/kilogram.hpp>
  17. //#include <boost/units/base_units/cgs/gram.hpp>
  18. namespace boost {
  19. namespace units {
  20. namespace metric {
  21. //typedef scaled_base_unit<boost::units::cgs::gram_base_unit, scale<10, static_rational<6> > > ton_base_unit;
  22. typedef scaled_base_unit<boost::units::si::kilogram_base_unit, scale<1000, static_rational<1> > > ton_base_unit;
  23. }
  24. template<>
  25. struct base_unit_info<metric::ton_base_unit> {
  26. static BOOST_CONSTEXPR const char* name() { return("metric ton"); }
  27. static BOOST_CONSTEXPR const char* symbol() { return("t"); }
  28. };
  29. }
  30. }
  31. #endif // BOOST_UNIT_SYSTEMS_METRIC_TON_HPP_INCLUDED