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mp_units::codata::codata2018::planck_length

Synopsis

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

struct planck_length final :
    named_constant<"l_P", mag_ratio<1616255, 1000000> * mag_power<10, -35> * si::metre,
                   (standard_uncertainty<mp_units::scaled_unit<
                      mp_units::detail::unit_magnitude<power_v<2L, ratio{-40, 1}.num>{}, power_v<3L, ratio{2, 1}.num>{},
                                                       power_v<5L, ratio{-41, 1}.num>{}>{{}},
                      mp_units::si::metre>>){mag_ratio<18, 10> * mag_power<10, -40> * si::metre}>

Base Classes

NameDescription
named_constant<"l_P", mag_ratio<1616255, 1000000> * mag_power<10, -35> * si::metre, (standard_uncertainty<mp_units::scaled_unit<mp_units::detail::unit_magnitude<power_v<2L, ratio{-40, 1}.num>{}, power_v<3L, ratio{2, 1}.num>{}, power_v<5L, ratio{-41, 1}.num>{}>{{}}, mp_units::si::metre>>){mag_ratio<18, 10> * mag_power<10, -40> * si::metre}>