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mp_units::codata::electron_mass

Synopsis

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

struct electron_mass final :
    named_constant<
      "m_e", mag_ratio<91093837139L, 10000000000L> * mag_power<10, -31> * si::kilogram,
      (standard_uncertainty<mp_units::scaled_unit<
         mp_units::detail::unit_magnitude<power_v<2L, ratio{-39, 1}.num>{}, power_v<5L, ratio{-41, 1}.num>{}, 7L>{{}},
         mp_units::si::kilo_<mp_units::si::gram>>>){mag_ratio<28, 10> * mag_power<10, -40> * si::kilogram}>

Base Classes

NameDescription
named_constant<"m_e", mag_ratio<91093837139L, 10000000000L> * mag_power<10, -31> * si::kilogram, (standard_uncertainty<mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-39, 1}.num>{}, power_v<5L, ratio{-41, 1}.num>{}, 7L>{{}}, mp_units::si::kilo_<mp_units::si::gram>>>){mag_ratio<28, 10> * mag_power<10, -40> * si::kilogram}>