Chris@16: // Boost.Units - A C++ library for zero-overhead dimensional analysis and 
Chris@16: // unit/quantity manipulation and conversion
Chris@16: //
Chris@16: // Copyright (C) 2003-2008 Matthias Christian Schabel
Chris@16: // Copyright (C) 2008 Steven Watanabe
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_UNITS_CODATA_TAU_CONSTANTS_HPP
Chris@16: #define BOOST_UNITS_CODATA_TAU_CONSTANTS_HPP
Chris@16: 
Chris@101: #include <boost/units/quantity.hpp>
Chris@16: #include <boost/units/static_constant.hpp>
Chris@16: 
Chris@16: #include <boost/units/systems/detail/constants.hpp>
Chris@16: #include <boost/units/systems/si/amount.hpp>
Chris@16: #include <boost/units/systems/si/area.hpp>
Chris@16: #include <boost/units/systems/si/electric_charge.hpp>
Chris@16: #include <boost/units/systems/si/energy.hpp>
Chris@16: #include <boost/units/systems/si/frequency.hpp>
Chris@16: #include <boost/units/systems/si/length.hpp>
Chris@16: #include <boost/units/systems/si/mass.hpp>
Chris@16: #include <boost/units/systems/si/magnetic_flux_density.hpp>
Chris@16: #include <boost/units/systems/si/time.hpp>
Chris@16: #include <boost/units/systems/si/wavenumber.hpp>
Chris@16: 
Chris@16: #include <boost/units/systems/si/codata/typedefs.hpp>
Chris@16: 
Chris@16: /// \file
Chris@16: /// CODATA recommended values of fundamental atomic and nuclear constants
Chris@16: /// CODATA 2006 values as of 2007/03/30
Chris@16: 
Chris@16: namespace boost {
Chris@16: 
Chris@16: namespace units { 
Chris@16: 
Chris@16: namespace si {
Chris@16:                             
Chris@16: namespace constants {
Chris@16: 
Chris@16: namespace codata {
Chris@16: 
Chris@16: /// CODATA recommended values of the fundamental physical constants: NIST SP 961
Chris@16: 
Chris@16: /// tau mass
Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(m_tau,quantity<mass>,3.16777e-27*kilograms,5.2e-31*kilograms);
Chris@16: /// tau-electron mass ratio
Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(m_tau_over_m_e,quantity<dimensionless>,3477.48*dimensionless(),5.7e-1*dimensionless());
Chris@16: /// tau-muon mass ratio
Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(m_tau_over_m_mu,quantity<dimensionless>,16.8183*dimensionless(),2.7e-3*dimensionless());
Chris@16: /// tau-proton mass ratio
Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(m_tau_over_m_p,quantity<dimensionless>,1.89390*dimensionless(),3.1e-4*dimensionless());
Chris@16: /// tau-neutron mass ratio
Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(m_tau_over_m_n,quantity<dimensionless>,1.89129*dimensionless(),3.1e-4*dimensionless());
Chris@16: /// tau molar mass
Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(M_tau,quantity<mass_over_amount>,1.90768e-3*kilograms/mole,3.1e-7*kilograms/mole);
Chris@16: /// tau Compton wavelength
Chris@16: BOOST_UNITS_PHYSICAL_CONSTANT(lambda_C_tau,quantity<length>,0.69772e-15*meters,1.1e-19*meters);
Chris@16: 
Chris@16: } // namespace codata
Chris@16: 
Chris@16: } // namespace constants    
Chris@16: 
Chris@16: } // namespace si
Chris@16: 
Chris@16: } // namespace units
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // BOOST_UNITS_CODATA_TAU_CONSTANTS_HPP