mp_units::codata::codata2014::boltzmann_constant¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2014_essential.h>
struct boltzmann_constant final :
named_constant<"k", mag_ratio<138064852, 100000000> * mag_power<10, -23> * si::joule / si::kelvin,
(standard_uncertainty<mp_units::derived_unit<
mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-31, 1}.num>{},
power_v<5L, ratio{-31, 1}.num>{}, 79L>{{}},
mp_units::si::joule>,
mp_units::per<mp_units::si::kelvin>>>){mag_ratio<79, 10> * mag_power<10, -30> * si::joule /
si::kelvin}>