mp_units::codata::codata2018::muon_proton_mass_ratio¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2018.h>
struct muon_proton_mass_ratio final :
named_constant<
"muon_proton_mass_ratio", mag_ratio<1126095264, 10000000000L> * one,
(standard_uncertainty<mp_units::scaled_unit<
mp_units::detail::unit_magnitude<power_v<2L, ratio{-10, 1}.num>{}, power_v<5L, ratio{-8, 1}.num>{}>{{}},
mp_units::one>>){mag_ratio<25, 10> * mag_power<10, -9> * one}>