hexedpy.constants Namespace Reference

Ports hexed::constants into Python. More...

Classes
class	imperial
	stands in for a namespace More...
class	us_customary
	stands in for a namespace More...

Variables
float	pi = 3.14159265358979311600
float	degree = pi/180
int	caesium133_freq = 9192631770
int	light_speed = 299792458
float	plank = 6.62607015e-34
float	electron_charge = 1.602176634e-19
float	boltzmann = 1.380649e-23
float	avogadro = 6.02214076e23
int	lum_eff_540e12 = 683
float	specific_gas_air = 287.05287
int	earth_radius = 6356766
float	universal_gas = boltzmann*avogadro
float	mol_mass_air = universal_gas/specific_gas_air
int	stefan_boltzmann = 2*pi**5*boltzmann**4/(15*light_speed**2*plank**3)
int	meter = 1
int	kilogram = 1
int	second = 1
int	kelvin = 1
int	radian = 1
int	pascal = 1
int	newton = 1
int	deci = 1e-1
int	centi = 1e-2
int	milli = 1e-3
int	micro = 1e-6
int	nano = 1e-9
int	pico = 1e-12
int	femto = 1e-15
int	atto = 1e-18
int	zepto = 1e-21
int	yocto = 1e-24
int	ronto = 1e-27
int	quecto = 1e-30
int	deka = 1e1
int	hecto = 1e2
int	kilo = 1e3
int	mega = 1e6
int	giga = 1e9
int	tera = 1e12
int	peta = 1e15
int	exa = 1e18
int	zeta = 1e21
int	yotta = 1e24
int	ronna = 1e27
int	quetta = 1e30
int	gram = 1e-3
int	liter = 1e-3
int	angstrom = 1e-10
int	tonne = 1e3
float	std_grav = 9.80665
float	foot = 0.3048
int	yard = 3*foot
float	inch = foot/12
int	mile = 5280*foot
int	nautical_mile = 1852
float	pound_mass = 0.45359237
float	slug = pound_mass*std_grav/foot*second*second
int	minute = 60*second
int	hour = 60*minute
int	rankine = 5./9.
float	pound_force = std_grav*pound_mass
int	knot = nautical_mile/hour
float	zero_celsius = 273.15
float	zero_fahrenheit = zero_celsius - 32*rankine
int	atmosphere = 101325
float	calorie = 4.184
float	btu = calorie*rankine*pound_mass/1e-3
int	bar = 1e5
float	mmhg = 133.322387415
int	torr = atmosphere/760
int	astronomical_unit = 149597870700.
int	short_ton = 2000*pound_mass
int	long_ton = 2240*pound_mass

Detailed Description

Ports hexed::constants into Python.

See also

constants.hpp