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mp_units::codata::alpha_particle_relative_atomic_mass

Synopsis

Declared in <mp-units/systems/codata/codata2022.h>

struct alpha_particle_relative_atomic_mass final :
    named_constant<
      "alpha_particle_relative_atomic_mass", mag_ratio<4001506179129L, 1000000000000L> * one,
      (standard_uncertainty<mp_units::scaled_unit<
         mp_units::detail::unit_magnitude<power_v<2L, ratio{-11, 1}.num>{}, power_v<5L, ratio{-12, 1}.num>{}, 31L>{{}},
         mp_units::one>>){mag_ratio<62, 10> * mag_power<10, -11> * one}>

Base Classes

NameDescription
named_constant<"alpha_particle_relative_atomic_mass", mag_ratio<4001506179129L, 1000000000000L> * one, (standard_uncertainty<mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-11, 1}.num>{}, power_v<5L, ratio{-12, 1}.num>{}, 31L>{{}}, mp_units::one>>){mag_ratio<62, 10> * mag_power<10, -11> * one}>