units::PureDimensionlessCF Concept Reference

Concept definition

template<class Cf>
concept PureDimensionlessCF = std::is_same_v<typename Cf::dimension_type, dimension::dimensionless> && std::ratio_equal_v<typename Cf::conversion_ratio, std::ratio<1>> &&
        std::ratio_equal_v<typename Cf::pi_exponent_ratio, std::ratio<0>> && std::ratio_equal_v<typename Cf::translation_ratio, std::ratio<0>>