mp_units::codata::codata2014::second_radiation_constant¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2014.h>
struct second_radiation_constant final :
named_constant<"c_2", mag_ratio<143877736, 100000000> * mag_power<10, -2> * si::metre * si::kelvin,
(standard_uncertainty<mp_units::derived_unit<
mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-10, 1}.num>{},
power_v<5L, ratio{-10, 1}.num>{}, 83L>{{}},
mp_units::si::metre>,
mp_units::si::kelvin>>){mag_ratio<83, 10> * mag_power<10, -9> * si::metre * si::kelvin}>