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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_ALPHA_CONSTANTS_HPP | |
12 | #define BOOST_UNITS_CODATA_ALPHA_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 | /// alpha particle mass | |
48 | BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha,quantity<mass>,6.64465620e-27*kilograms,3.3e-34*kilograms); | |
49 | /// alpha-electron mass ratio | |
50 | BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha_over_m_e,quantity<dimensionless>,7294.2995365*dimensionless(),3.1e-6*dimensionless()); | |
51 | /// alpha-proton mass ratio | |
52 | BOOST_UNITS_PHYSICAL_CONSTANT(m_alpha_over_m_p,quantity<dimensionless>,3.97259968951*dimensionless(),4.1e-10*dimensionless()); | |
53 | /// alpha molar mass | |
54 | BOOST_UNITS_PHYSICAL_CONSTANT(M_alpha,quantity<mass_over_amount>,4.001506179127e-3*kilograms/mole,6.2e-14*kilograms/mole); | |
55 | ||
56 | } // namespace codata | |
57 | ||
58 | } // namespace constants | |
59 | ||
60 | } // namespace si | |
61 | ||
62 | } // namespace units | |
63 | ||
64 | } // namespace boost | |
65 | ||
66 | #endif // BOOST_UNITS_CODATA_ALPHA_CONSTANTS_HPP |