units::concentration Namespace Reference

namespace for unit types and containers representing concentration values More...

Typedefs
Units (full names plural)
typedef unit< std::ratio< 1, 1000000 >, units::category::scalar_unit >	parts_per_million
Units (full names singular)
typedef parts_per_million	ppm
Unit Containers
typedef unit_t< ppm >	ppm_t
typedef unit_t< ppb >	ppb_t
typedef unit_t< ppt >	ppt_t
typedef unit_t< percent >	percent_t

Functions
std::ostream &	operator<< (std::ostream &os, const ppm_t &obj)
std::string	to_string (const ppm_t &obj)
std::ostream &	operator<< (std::ostream &os, const ppb_t &obj)
std::string	to_string (const ppb_t &obj)
std::ostream &	operator<< (std::ostream &os, const ppt_t &obj)
std::string	to_string (const ppt_t &obj)
std::ostream &	operator<< (std::ostream &os, const percent_t &obj)
std::string	to_string (const percent_t &obj)

Detailed Description

namespace for unit types and containers representing concentration values

The SI unit for concentration is parts_per_million, and the corresponding base_unit category is scalar_unit.

See also

See unit_t for more information on unit type containers.