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> { nameboost::units::base_unit_info29 static BOOST_CONSTEXPR const char* name() { return("fermi"); } symbolboost::units::base_unit_info30 static BOOST_CONSTEXPR const char* symbol() { return("fm"); } 31 }; 32 33 } 34 } 35 36 #endif // BOOST_UNIT_SYSTEMS_METRIC_FERMI_HPP_INCLUDED 37