constants.py

   1 # -*- coding: utf-8 -*-
   2
   3 import math
   4
   5 from number import Number
   6
   7 def add_constant(n):
   8     CONSTANTS.append(n)
   9
  10 NAT_CONSTANTS = [
  11         Number(1.61803398874989, string='Golden Ratio'),
  12         Number(1/1.61803398874989, string='Golden Ratio Inverted'),
  13         Number(0.577215664901, string='Euler-Mascheroni'),
  14         Number(26000, string='Sun-Milky way center (in light years)'),
  15         Number(math.e, string='e'),
  16         Number(math.pi, string='Pi'),
  17         Number(math.sqrt(2), string=u'√2'),
  18         Number(math.log(2), string=u'ln(2)'),
  19         Number(147 * 10**9, units={'m':1}, string='Earth-Sun Perihelium distance'),
  20         Number(152 * 10**9, units={'m':1}, string='Earth-Sun Aphelium distance'),
  21         Number(384400 * 10**3, units={'m':1}, string='Earth-Moon distance'),
  22         Number(40075017, units={'m':1}, string='Earth Circumference Eq'),
  23         Number(40007860, units={'m':1}, string='Earth Circumference Pol'),
  24         Number(6378100, units={'m':1}, string='Earth Radius Eq'),
  25         Number(6356800, units={'m':1}, string='Earth Radius Pol'),
  26         Number(2.42, string='Earth Land:Sea Ratio'),
  27         #Number(299792458, units={'m':1, 's':-1}, string='Speed of Light')
  28     ]
  29
  30 CISLA = [
  31         Number(3.0/10, string='Cislo 3:10'),
  32         Number(6.0/10, string='Cislo 6:10'),
  33         Number(9.0/10, string='Cislo 9:10'),
  34         Number(10**3, string='Cislo 10^3'),
  35         Number(10**6, string='Cislo 10^6'),
  36         Number(10**9, string='Cislo 10^9'),
  37 ]
  38 CONSTANTS = NAT_CONSTANTS