mp_units::hep::neutron_mass

Synopsis

Declared in <mp-units/systems/hep/constants.h>

struct neutron_mass final :
    named_constant<
      "m_n", mag_ratio<93956542052L, 100000000> * si::mega<electronvolt> / square(speed_of_light_in_vacuum),
      (standard_uncertainty<
        mp_units::derived_unit<mp_units::scaled_unit<mp_units::detail::unit_magnitude<
                                                       power_v<2L, ratio{-7, 1}.num>{}, power_v<3L, ratio{3, 1}.num>{},
                                                       power_v<5L, ratio{-8, 1}.num>{}>{{}},
                                                     mp_units::si::mega_<mp_units::hep::electronvolt>>,
                               mp_units::per<mp_units::power<mp_units::hep::speed_of_light_in_vacuum, 2>>>>){
        mag_ratio<54, 10> * mag_power<10, -7> * si::mega<electronvolt> / square(speed_of_light_in_vacuum)}>

Base Classes

Name

Description

named_constant<"m_n", mag_ratio<93956542052L, 100000000> * si::mega<electronvolt> / square(speed_of_light_in_vacuum), (standard_uncertainty<mp_units::derived_unit<mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-7, 1}.num>{}, power_v<3L, ratio{3, 1}.num>{}, power_v<5L, ratio{-8, 1}.num>{}>{{}}, mp_units::si::mega_<mp_units::hep::electronvolt>>, mp_units::per<mp_units::power<mp_units::hep::speed_of_light_in_vacuum, 2>>>>){mag_ratio<54, 10> * mag_power<10, -7> * si::mega<electronvolt> / square(speed_of_light_in_vacuum)}>