mp_units::codata::codata2018::neutron_g_factor¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2018.h>
struct neutron_g_factor final :
named_constant<"g_n", -mag_ratio<382608545, 100000000> * one,
(standard_uncertainty<mp_units::scaled_unit<
mp_units::detail::unit_magnitude<power_v<2L, ratio{-7, 1}.num>{}, power_v<3L, ratio{2, 1}.num>{},
power_v<5L, ratio{-7, 1}.num>{}>{{}},
mp_units::one>>){mag_ratio<90, 10> * mag_power<10, -7> * one}>