boost/units/base_units/metric/fermi.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_SYSTEMS_METRIC_FERMI_HPP_INCLUDED
  12 #define BOOST_UNIT_SYSTEMS_METRIC_FERMI_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/si/meter.hpp>
  18
  19 namespace boost {
  20 namespace units {
  21 namespace metric {
  22
  23 typedef scaled_base_unit<boost::units::si::meter_base_unit, scale<10, static_rational<-15> > > fermi_base_unit;
  24
  25 }
  26
  27 template<>
  28 struct base_unit_info<metric::fermi_base_unit> {
  29     static const char* name()   { return("fermi"); }
  30     static const char* symbol() { return("fm"); }
  31 };
  32
  33 }
  34 }
  35
  36 #endif // BOOST_UNIT_SYSTEMS_METRIC_FERMI_HPP_INCLUDED