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mp_units::codata::codata2018::planck_mass

Synopsis

Declared in <mp-units/systems/codata/codata2018.h>

struct planck_mass final :
    named_constant<
      "m_P", mag_ratio<2176434, 1000000> * mag_power<10, -8> * si::kilogram,
      (standard_uncertainty<mp_units::scaled_unit<
         mp_units::detail::unit_magnitude<power_v<2L, ratio{-11, 1}.num>{}, 3L, power_v<5L, ratio{-14, 1}.num>{}>{{}},
         mp_units::si::kilo_<mp_units::si::gram>>>){mag_ratio<24, 10> * mag_power<10, -13> * si::kilogram}>

Base Classes

NameDescription
named_constant<"m_P", mag_ratio<2176434, 1000000> * mag_power<10, -8> * si::kilogram, (standard_uncertainty<mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-11, 1}.num>{}, 3L, power_v<5L, ratio{-14, 1}.num>{}>{{}}, mp_units::si::kilo_<mp_units::si::gram>>>){mag_ratio<24, 10> * mag_power<10, -13> * si::kilogram}>