#!/usr/bin/env python from math import log10, floor from datetime import datetime import sys def round_sig(x, sig=2): return round(x, sig-int(floor(log10(x)))-1) def factorial(n): if n >= 1: a = 1 for i in range(2,n+1): a *= i return a else: return 1 def choose(n,r): return factorial(n) / (factorial(r)*factorial(n-r)) def nextDistribution(): global s1,s2,s3,s,h,d,c,dc if s1