# experimenting with distributions
# Usage: distr.py N bucketWidth max
import sys, random, signif
from nltk import FreqDist

mu=float(sys.argv[1])
sigma=float(sys.argv[2])
n=int(sys.argv[3])
scale=float(sys.argv[4])
fd=FreqDist()
fd2=FreqDist()
for i in xrange(n):
  fd[round(random.normalvariate(mu,sigma)/scale)]+=1
  fd2[round(random.gauss(mu,sigma)/scale)]+=1
fd.bell(xtra=fd2)