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mp_units::codata::atomic_mass_constant

Synopsis

Declared in <mp-units/systems/codata/codata2022_essential.h>

struct atomic_mass_constant final :
    named_constant<
      "m_u", mag_ratio<166053906892L, 100000000000L> * mag_power<10, -27> * si::kilogram,
      (standard_uncertainty<mp_units::scaled_unit<
         mp_units::detail::unit_magnitude<power_v<2L, ratio{-36, 1}.num>{}, power_v<5L, ratio{-38, 1}.num>{}, 13L>{{}},
         mp_units::si::kilo_<mp_units::si::gram>>>){mag_ratio<52, 10> * mag_power<10, -37> * si::kilogram}>

Base Classes

NameDescription
named_constant<"m_u", mag_ratio<166053906892L, 100000000000L> * mag_power<10, -27> * si::kilogram, (standard_uncertainty<mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-36, 1}.num>{}, power_v<5L, ratio{-38, 1}.num>{}, 13L>{{}}, mp_units::si::kilo_<mp_units::si::gram>>>){mag_ratio<52, 10> * mag_power<10, -37> * si::kilogram}>