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mp_units::codata::codata2018::tau_mass

Synopsis

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

struct tau_mass final :
    named_constant<symbol_text<5UL - 1, 6UL - 1>{u8"m_\317\204", "m_tau"},
                   mag_ratio<316754, 100000> * mag_power<10, -27> * si::kilogram,
                   (standard_uncertainty<
                     mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-32, 1}.num>{}, 3L,
                                                                            power_v<5L, ratio{-32, 1}.num>{}, 7L>{{}},
                                           mp_units::si::kilo_<mp_units::si::gram>>>){
                     mag_ratio<21, 10> * mag_power<10, -31> * si::kilogram}>

Base Classes

NameDescription
named_constant<symbol_text<5UL - 1, 6UL - 1>{u8"m_\317\204", "m_tau"}, mag_ratio<316754, 100000> * mag_power<10, -27> * si::kilogram, (standard_uncertainty<mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-32, 1}.num>{}, 3L, power_v<5L, ratio{-32, 1}.num>{}, 7L>{{}}, mp_units::si::kilo_<mp_units::si::gram>>>){mag_ratio<21, 10> * mag_power<10, -31> * si::kilogram}>