Simulations numériques de marches aléatoires : programmes en Python

<sxh python; title : 01_Random.py> #!/usr/bin/env python #!/usr/bin/python

from random import * # cf. documentation cf http://docs.python.org/library/random.html # random number generation - génération de nombres aléatoires # functions of interest : choice, randint, seed

facepiece=['pile','face'] valeurpiece=[0.01,0.02,0.05,0.1,0.2,0.5,1.,2.]

#for i in range(1):

  # choice : random choice of an element from a list
  #print choice(facepiece), choice(valeurpiece)
  # randint : return a random integer number between 2 values (including limits)
  #print randint(0,10)       # imprime un nombre aléatoire entre 0 et 10
  #print choice(range(0,11,1))  # same function, using choice and range to create the list
  

# seed(ANY_DATA) : seeding of the random number generator with any (constant) data # in order to generate reproducible random sequences. # seed() - without data - uses internal clock value to “randomly” initiate the generator !

for j in range(3):

  #seed('ma chaîne personnielle')  # reproducible initialization
  seed()   # to randomly initiate the generator
  for i in range(10):
      print randint(1000,9999)
  print " "

</sxh>