datatypes.h File Reference

Defines the dimensionless, the SI base, and the derived SI datatypes, e.g. SI::length. More...

#include <SI/internal.h>

Go to the source code of this file.

Namespaces
namespace	SI

Macros
#define	DATATYPE(_name, _lengthExp, _massExp, _timeExp, _temperatureExp, _currentExp, _substanceExp, _intensityExp)

Typedefs
typedef double	SI::dimensionless
	to hold a quantity without any unit, e.g. 42

Functions
	SI::DATATYPE (length, 1, 0, 0, 0, 0, 0, 0)
	SI::DATATYPE (mass, 0, 1, 0, 0, 0, 0, 0)
	SI::DATATYPE (time, 0, 0, 1, 0, 0, 0, 0)
	SI::DATATYPE (temperature, 0, 0, 0, 1, 0, 0, 0)
	SI::DATATYPE (electric_current, 0, 0, 0, 0, 1, 0, 0)
	SI::DATATYPE (amount_of_substance, 0, 0, 0, 0, 0, 1, 0)
	SI::DATATYPE (luminous_intensity, 0, 0, 0, 0, 0, 0, 1)
	SI::DATATYPE (area, 2, 0, 0, 0, 0, 0, 0)
	SI::DATATYPE (volume, 3, 0, 0, 0, 0, 0, 0)
	SI::DATATYPE (velocity, 1, 0,-1, 0, 0, 0, 0)
	SI::DATATYPE (acceleration, 1, 0,-2, 0, 0, 0, 0)
	SI::DATATYPE (jerk, 1, 0,-3, 0, 0, 0, 0)
	SI::DATATYPE (force, 1, 1,-2, 0, 0, 0, 0)
	SI::DATATYPE (energy, 2, 1,-2, 0, 0, 0, 0)
	SI::DATATYPE (impulse, 1, 1,-1, 0, 0, 0, 0)
	SI::DATATYPE (torque, 2, 1,-2, 0, 0, 0, 0)
	SI::DATATYPE (pressure, -1, 1,-2, 0, 0, 0, 0)
	SI::DATATYPE (power, 2, 1,-3, 0, 0, 0, 0)
	SI::DATATYPE (power_intensity, 0, 1,-3, 0, 0, 0, 0)
	SI::DATATYPE (density, -3, 1, 0, 0, 0, 0, 0)
	SI::DATATYPE (electric_potential, 2, 1,-3, 0,-1, 0, 0)
	SI::DATATYPE (electric_charge, 0, 0, 1, 0, 1, 0, 0)
	SI::DATATYPE (mass_per_area, -2, 1, 0, 0, 0, 0, 0)
	SI::DATATYPE (mass_per_power, -2, 0, 3, 0, 0, 0, 0)
	SI::DATATYPE (angular_speed, 0, 0,-1, 0, 1, 0, 0)
	SI::DATATYPE (specific_energy, 2, 0,-2, 0, 0, 0, 0)
	SI::DATATYPE (energy_per_mol, 2, 1,-2, 0, 0, 1, 0)
	SI::DATATYPE (volume_per_time_squared, 3, 0,-2, 0, 0, 0, 0)
	SI::DATATYPE (per_length, -1, 0, 0, 0, 0, 0, 0)
	SI::DATATYPE (per_area, -2, 0, 0, 0, 0, 0, 0)
	SI::DATATYPE (frequency, 0, 0,-1, 0, 0, 0, 0)
	SI::DATATYPE (per_amount_of_substance, 0, 0, 0, 0,-1, 0, 0)

Detailed Description

Defines the dimensionless, the SI base, and the derived SI datatypes, e.g. SI::length.

Macro Definition Documentation

DATATYPE

#define DATATYPE	(		_name,
			_lengthExp,
			_massExp,
			_timeExp,
			_temperatureExp,
			_currentExp,
			_substanceExp,
			_intensityExp )

Value:

    namespace detail { using _name ## _dimension = dimension<_lengthExp, _massExp, _timeExp, _temperatureExp,       \
                                                             _currentExp, _substanceExp, _intensityExp>; }          \
    template <class T> using _name ## _t = detail::quantity<detail:: _name ## _dimension, T>;                       \
    using _name = _name ## _t<SIdouble>;                                                                            \
    using _name ## 2 = _name ## _t<detail::vec2<SIdouble>>;                                                         \
    using _name ## 3 = _name ## _t<detail::vec3<SIdouble>>