mp_units::hep::codata2014::boltzmann_constant¶
Synopsis¶
Declared in <mp-units/systems/hep/constants.h>
struct boltzmann_constant final :
named_constant<"k_B", mag_ratio<86173303, 10000000> * mag_power<10, -11> * si::mega<electronvolt> / kelvin,
(standard_uncertainty<mp_units::derived_unit<
mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-17, 1}.num>{},
power_v<5L, ratio{-16, 1}.num>{}>{{}},
mp_units::si::mega_<mp_units::hep::electronvolt>>,
mp_units::per<mp_units::hep::kelvin>>>){mag_ratio<50, 10> * mag_power<10, -17> *
si::mega<electronvolt> / kelvin}>