boost/units/base_units/us/grain.hpp

   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
  11 #ifndef BOOST_UNIT_BASE_UNITS_US_GRAIN_HPP_INCLUDED
  12 #define BOOST_UNIT_BASE_UNITS_US_GRAIN_HPP_INCLUDED
  13
  14 #include <boost/units/scaled_base_unit.hpp>
  15 #include <boost/units/static_rational.hpp>
  16 #include <boost/units/scale.hpp>
  17 #include <boost/units/base_units/us/pound.hpp>
  18
  19 namespace boost {
  20
  21 namespace units {
  22
  23 namespace us {
  24
  25 typedef scaled_base_unit<pound_base_unit, scale<7000, static_rational<-1> > > grain_base_unit;
  26
  27 } // namespace us
  28
  29 template<>
  30 struct base_unit_info<us::grain_base_unit> {
  31     static const char* name()   { return("grain"); }
  32     static const char* symbol() { return("gr"); }
  33 };
  34
  35 } // namespace units
  36
  37 } // namespace boost
  38
  39 #endif // BOOST_UNIT_BASE_UNITS_US_GRAIN_HPP_INCLUDED