mp_units::codata::codata2014::elementary_charge_over_h¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2014.h>
struct elementary_charge_over_h final :
named_constant<
"elementary_charge_over_h", mag_ratio<2417989262L, 1000000000> * mag_power<10, 14> * si::ampere / si::joule,
(standard_uncertainty<mp_units::derived_unit<
mp_units::scaled_unit<
mp_units::detail::unit_magnitude<power_v<2L, ratio{5, 1}.num>{}, 3L, power_v<5L, ratio{6, 1}.num>{}>{{}},
mp_units::si::ampere>,
mp_units::per<mp_units::si::joule>>>){mag_ratio<15, 10> * mag_power<10, 6> * si::ampere / si::joule}>