mp_units::codata::proton_muon_mass_ratio¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2022.h>
struct proton_muon_mass_ratio final :
named_constant<
"proton_muon_mass_ratio", mag_ratio<888024338, 100000000> * one,
(standard_uncertainty<mp_units::scaled_unit<
mp_units::detail::unit_magnitude<power_v<2L, ratio{-6, 1}.num>{}, power_v<5L, ratio{-7, 1}.num>{}>{{}},
mp_units::one>>){mag_ratio<20, 10> * mag_power<10, -7> * one}>