Units.hh File Reference

Unit definitions. More...

#include "corecel/Config.hh"
#include "corecel/Types.hh"
#include "corecel/math/Constant.hh"

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Namespaces
namespace	celeritas::units
	Units in Celeritas for macro-scale quantities.

Macros
#define	CELER_ICRT   inline constexpr Constant

Variables
Units with numerical value defined to be 1 for CGS
constexpr Constant	celeritas::units::centimeter {1}
	Length.
constexpr Constant	celeritas::units::gram {1}
	Mass.
constexpr Constant	celeritas::units::second {1}
	Time.
constexpr Constant	celeritas::units::gauss {1}
	Field strength.
constexpr Constant	celeritas::units::kelvin {1}
	Temperature.
Exact unit transformations to SI units
constexpr Constant	celeritas::units::meter = 100 * centimeter
constexpr Constant	celeritas::units::kilogram = 1000 * gram
constexpr Constant	celeritas::units::tesla = 10000 * gauss
Exact unit transformations using SI unit definitions
constexpr Constant	celeritas::units::newton = kilogram * meter / (second * second)
constexpr Constant	celeritas::units::joule = newton * meter
constexpr Constant	celeritas::units::coulomb = kilogram / (tesla * second)
constexpr Constant	celeritas::units::ampere = coulomb / second
constexpr Constant	celeritas::units::volt = joule / coulomb
constexpr Constant	celeritas::units::farad = coulomb / volt
CLHEP units
constexpr Constant	celeritas::units::millimeter = Constant{0.1} * centimeter
constexpr Constant	celeritas::units::nanosecond = Constant{1e-9} * second
Other common units
constexpr Constant	celeritas::units::micrometer = Constant{1e-4} * centimeter
constexpr Constant	celeritas::units::nanometer = Constant{1e-7} * centimeter
constexpr Constant	celeritas::units::femtometer = Constant{1e-13} * centimeter
constexpr Constant	celeritas::units::barn = Constant{1e-24} * centimeter * centimeter

Detailed Description

Unit definitions.