unit< std::ratio< 1, 1000 >, parts_per_million > percent
Definition: concentration.h:49
unit< std::ratio< 1, 1000 >, parts_per_million > pct
Definition: concentration.h:49
UNIT_ADD(temperature, kelvin, kelvin, K, unit< std::ratio< 1 >, units::category::temperature_unit >) UNIT_ADD(temperature
#define UNIT_ADD_CATEGORY_TRAIT(unitCategory)
Macro to create the is_category_unit type trait.
Definition: base.h:372