| // Boost.Units - A C++ library for zero-overhead dimensional analysis and | |
| // unit/quantity manipulation and conversion | |
| // | |
| // Copyright (C) 2003-2008 Matthias Christian Schabel | |
| // Copyright (C) 2008 Steven Watanabe | |
| // | |
| // Distributed under the Boost Software License, Version 1.0. (See | |
| // accompanying file LICENSE_1_0.txt or copy at | |
| // http://www.boost.org/LICENSE_1_0.txt) | |
| #ifndef BOOST_UNITS_CODATA_ALPHA_CONSTANTS_HPP | |
| #define BOOST_UNITS_CODATA_ALPHA_CONSTANTS_HPP | |
| #include <boost/units/static_constant.hpp> | |
| #include <boost/units/systems/detail/constants.hpp> | |
| #include <boost/units/systems/si/amount.hpp> | |
| #include <boost/units/systems/si/area.hpp> | |
| #include <boost/units/systems/si/electric_charge.hpp> | |
| #include <boost/units/systems/si/energy.hpp> | |
| #include <boost/units/systems/si/frequency.hpp> | |
| #include <boost/units/systems/si/length.hpp> | |
| #include <boost/units/systems/si/mass.hpp> | |
| #include <boost/units/systems/si/magnetic_flux_density.hpp> | |
| #include <boost/units/systems/si/time.hpp> | |
| #include <boost/units/systems/si/wavenumber.hpp> | |
| #include <boost/units/systems/si/codata/typedefs.hpp> | |
| /// \file | |
| /// CODATA recommended values of fundamental atomic and nuclear constants | |
| /// CODATA 2006 values as of 2007/03/30 | |
| namespace boost { | |
| namespace units { | |
| namespace si { | |
| namespace constants { | |
| namespace codata { | |
| /// CODATA recommended values of the fundamental physical constants: NIST SP 961 | |
| /// alpha particle mass | |
| BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha,quantity<mass>,6.64465620e-27*kilograms,3.3e-34*kilograms); | |
| /// alpha-electron mass ratio | |
| BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha_over_m_e,quantity<dimensionless>,7294.2995365*dimensionless(),3.1e-6*dimensionless()); | |
| /// alpha-proton mass ratio | |
| BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha_over_m_p,quantity<dimensionless>,3.97259968951*dimensionless(),4.1e-10*dimensionless()); | |
| /// alpha molar mass | |
| BOOST_UNITS_PHYSICAL_CONSTANT(M_alpha,quantity<mass_over_amount>,4.001506179127e-3*kilograms/mole,6.2e-14*kilograms/mole); | |
| } // namespace codata | |
| } // namespace constants | |
| } // namespace si | |
| } // namespace units | |
| } // namespace boost | |
| #endif // BOOST_UNITS_CODATA_ALPHA_CONSTANTS_HPP |