mp_units::codata::electron_proton_magnetic_moment_ratio¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2022.h>
struct electron_proton_magnetic_moment_ratio final :
named_constant<
"electron_proton_magnetic_moment_ratio", -mag_ratio<65821068789L, 100000000> * one,
(standard_uncertainty<mp_units::scaled_unit<
mp_units::detail::unit_magnitude<power_v<2L, ratio{-8, 1}.num>{}, power_v<5L, ratio{-8, 1}.num>{}, 19L>{{}},
mp_units::one>>){mag_ratio<19, 10> * mag_power<10, -7> * one}>