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universal_constants.hpp File Reference

CODATA recommended values of fundamental universal constants using CODATA 2006 values as of 2007/03/30. More...

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Namespaces

 boost
 Duration formatting facet for input.
 
 boost::units
 
 boost::units::si
 
 boost::units::si::constants
 
 boost::units::si::constants::codata
 

Functions

 boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT (c, quantity< velocity >, 299792458.0 *meters/second, 0.0 *meters/second)
 CODATA recommended values of the fundamental physical constants: NIST SP 961. More...
 
 boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT (mu_0, quantity< force_over_current_squared >, 12.56637061435917295385057353311801153679e-7 *newtons/ampere/ampere, 0.0 *newtons/ampere/ampere)
 magnetic constant (exactly 4 pi x 10^(-7) - error is due to finite precision of pi) More...
 
 boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT (epsilon_0, quantity< capacitance_over_length >, 8.854187817620389850536563031710750260608e-12 *farad/meter, 0.0 *farad/meter)
 electric constant More...
 
 boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT (Z_0, quantity< resistance >, 376.7303134617706554681984004203193082686 *ohm, 0.0 *ohm)
 characteristic impedance of vacuum More...
 
 boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT (G, quantity< volume_over_mass_time_squared >, 6.67428e-11 *cubic_meters/kilogram/second/second, 6.7e-15 *cubic_meters/kilogram/second/second)
 Newtonian constant of gravitation. More...
 
 boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT (h, quantity< energy_time >, 6.62606896e-34 *joule *seconds, 3.3e-41 *joule *seconds)
 Planck constant. More...
 
 boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT (hbar, quantity< energy_time >, 1.054571628e-34 *joule *seconds, 5.3e-42 *joule *seconds)
 Dirac constant. More...
 
 boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT (m_P, quantity< mass >, 2.17644e-8 *kilograms, 1.1e-12 *kilograms)
 Planck mass. More...
 
 boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT (T_P, quantity< temperature >, 1.416785e32 *kelvin, 7.1e27 *kelvin)
 Planck temperature. More...
 
 boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT (l_P, quantity< length >, 1.616252e-35 *meters, 8.1e-40 *meters)
 Planck length. More...
 
 boost::units::si::constants::codata::BOOST_UNITS_PHYSICAL_CONSTANT (t_P, quantity< time >, 5.39124e-44 *seconds, 2.7e-48 *seconds)
 Planck time. More...
 

Detailed Description

CODATA recommended values of fundamental universal constants using CODATA 2006 values as of 2007/03/30.