mp_units::codata::electron_triton_mass_ratio¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2022.h>
struct electron_triton_mass_ratio final :
named_constant<
"electron_triton_mass_ratio", mag_ratio<1819200062327L, 1000000000000L> * mag_power<10, -4> * one,
(standard_uncertainty<mp_units::scaled_unit<
mp_units::detail::unit_magnitude<power_v<2L, ratio{-14, 1}.num>{}, power_v<5L, ratio{-16, 1}.num>{}, 17L>{{}},
mp_units::one>>){mag_ratio<68, 10> * mag_power<10, -15> * one}>