mp_units::codata::codata2014::copper_x_unit¶
Synopsis¶
Declared in <mp-units/systems/codata/codata2014.h>
struct copper_x_unit final :
named_constant<
"copper_x_unit", mag_ratio<100207697, 100000000> * mag_power<10, -13> * si::metre,
(standard_uncertainty<mp_units::scaled_unit<
mp_units::detail::unit_magnitude<power_v<2L, ratio{-19, 1}.num>{}, power_v<5L, ratio{-21, 1}.num>{}, 7L>{{}},
mp_units::si::metre>>){mag_ratio<28, 10> * mag_power<10, -20> * si::metre}>