shannon.hpp 1.2 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) 2014 Erik Erlandson
  5. //
  6. // Distributed under the Boost Software License, Version 1.0. (See
  7. // accompanying file LICENSE_1_0.txt or copy at
  8. // http://www.boost.org/LICENSE_1_0.txt)
  9. #ifndef BOOST_UNITS_BASE_UNITS_INFORMATION_SHANNON_HPP_INCLUDED
  10. #define BOOST_UNITS_BASE_UNITS_INFORMATION_SHANNON_HPP_INCLUDED
  11. #include <boost/units/scaled_base_unit.hpp>
  12. #include <boost/units/static_rational.hpp>
  13. #include <boost/units/scale.hpp>
  14. #include <boost/units/units_fwd.hpp>
  15. #include <boost/units/base_units/information/bit.hpp>
  16. namespace boost {
  17. namespace units {
  18. namespace information {
  19. typedef scaled_base_unit<boost::units::information::bit_base_unit, scale<1, static_rational<1> > > shannon_base_unit;
  20. } // namespace information
  21. template<>
  22. struct base_unit_info<information::shannon_base_unit> {
  23. static BOOST_CONSTEXPR const char* name() { return("shannon"); }
  24. static BOOST_CONSTEXPR const char* symbol() { return("Sh"); }
  25. };
  26. } // namespace units
  27. } // namespace boost
  28. #endif // BOOST_UNITS_BASE_UNITS_INFORMATION_SHANNON_HPP_INCLUDED