mp_units::codata::codata2018::triton_proton_mass_ratio¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2018.h>
struct triton_proton_mass_ratio final :
named_constant<
"triton_proton_mass_ratio", mag_ratio<299371703414L, 100000000000L> * one,
(standard_uncertainty<mp_units::scaled_unit<
mp_units::detail::unit_magnitude<power_v<2L, ratio{-11, 1}.num>{}, 3L, power_v<5L, ratio{-10, 1}.num>{}>{{}},
mp_units::one>>){mag_ratio<15, 10> * mag_power<10, -10> * one}>