projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
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) 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_UNITS_CODATA_TAU_CONSTANTS_HPP | |
| 12 | #define BOOST_UNITS_CODATA_TAU_CONSTANTS_HPP | |
| 13 | ||
| 14 | #include <boost/units/quantity.hpp> | |
| 15 | #include <boost/units/static_constant.hpp> | |
| 16 | ||
| 17 | #include <boost/units/systems/detail/constants.hpp> | |
| 18 | #include <boost/units/systems/si/amount.hpp> | |
| 19 | #include <boost/units/systems/si/area.hpp> | |
| 20 | #include <boost/units/systems/si/electric_charge.hpp> | |
| 21 | #include <boost/units/systems/si/energy.hpp> | |
| 22 | #include <boost/units/systems/si/frequency.hpp> | |
| 23 | #include <boost/units/systems/si/length.hpp> | |
| 24 | #include <boost/units/systems/si/mass.hpp> | |
| 25 | #include <boost/units/systems/si/magnetic_flux_density.hpp> | |
| 26 | #include <boost/units/systems/si/time.hpp> | |
| 27 | #include <boost/units/systems/si/wavenumber.hpp> | |
| 28 | ||
| 29 | #include <boost/units/systems/si/codata/typedefs.hpp> | |
| 30 | ||
| 31 | /// \file | |
| 32 | /// CODATA recommended values of fundamental atomic and nuclear constants | |
| 33 | /// CODATA 2006 values as of 2007/03/30 | |
| 34 | ||
| 35 | namespace boost { | |
| 36 | ||
| 37 | namespace units { | |
| 38 | ||
| 39 | namespace si { | |
| 40 | ||
| 41 | namespace constants { | |
| 42 | ||
| 43 | namespace codata { | |
| 44 | ||
| 45 | /// CODATA recommended values of the fundamental physical constants: NIST SP 961 | |
| 46 | ||
| 47 | /// tau mass | |
| 48 | BOOST_UNITS_PHYSICAL_CONSTANT(m_tau,quantity<mass>,3.16777e-27*kilograms,5.2e-31*kilograms); | |
| 49 | /// tau-electron mass ratio | |
| 50 | BOOST_UNITS_PHYSICAL_CONSTANT(m_tau_over_m_e,quantity<dimensionless>,3477.48*dimensionless(),5.7e-1*dimensionless()); | |
| 51 | /// tau-muon mass ratio | |
| 52 | BOOST_UNITS_PHYSICAL_CONSTANT(m_tau_over_m_mu,quantity<dimensionless>,16.8183*dimensionless(),2.7e-3*dimensionless()); | |
| 53 | /// tau-proton mass ratio | |
| 54 | BOOST_UNITS_PHYSICAL_CONSTANT(m_tau_over_m_p,quantity<dimensionless>,1.89390*dimensionless(),3.1e-4*dimensionless()); | |
| 55 | /// tau-neutron mass ratio | |
| 56 | BOOST_UNITS_PHYSICAL_CONSTANT(m_tau_over_m_n,quantity<dimensionless>,1.89129*dimensionless(),3.1e-4*dimensionless()); | |
| 57 | /// tau molar mass | |
| 58 | BOOST_UNITS_PHYSICAL_CONSTANT(M_tau,quantity<mass_over_amount>,1.90768e-3*kilograms/mole,3.1e-7*kilograms/mole); | |
| 59 | /// tau Compton wavelength | |
| 60 | BOOST_UNITS_PHYSICAL_CONSTANT(lambda_C_tau,quantity<length>,0.69772e-15*meters,1.1e-19*meters); | |
| 61 | ||
| 62 | } // namespace codata | |
| 63 | ||
| 64 | } // namespace constants | |
| 65 | ||
| 66 | } // namespace si | |
| 67 | ||
| 68 | } // namespace units | |
| 69 | ||
| 70 | } // namespace boost | |
| 71 | ||
| 72 | #endif // BOOST_UNITS_CODATA_TAU_CONSTANTS_HPP |