mp_units::codata::proton_charge_to_mass_quotient¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2022.h>
struct proton_charge_to_mass_quotient final :
named_constant<"proton_charge_to_mass_quotient",
mag_ratio<95788331430L, 10000000000L> * mag_power<10, 7> * si::coulomb / si::kilogram,
(standard_uncertainty<mp_units::derived_unit<
mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-2, 1}.num>{}, 3L,
power_v<5L, ratio{-2, 1}.num>{}>{{}},
mp_units::si::coulomb>,
mp_units::per<mp_units::si::kilo_<mp_units::si::gram>>>>){mag_ratio<30, 10> * mag_power<10, -2> *
si::coulomb / si::kilogram}>