Created
May 14, 2010 12:10
-
-
Save prydie/401076 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env python | |
| # Python Script to work caculate the binomial distrobution of a given probability to a given accuracy | |
| # By Andrew Pryde - http://www.pryde-design.co.uk | |
| # Function for finding the factorial of a number | |
| def fact(x): | |
| return (1 if x==0 else x * fact(x-1)) | |
| # Function for n "Choose" r (nCr) | |
| def nCr(n, r): | |
| return (fact(n)/(fact(r)*fact(n-r))) | |
| # Binomial function iteself | |
| def B( n, p, a ): | |
| r=0 | |
| print "R : Probability" | |
| while r<=n: | |
| print r, ":", round(nCr(n, r)*(p**r)*((1-p)**(n-r)), a) | |
| r=r+1 | |
| return | |
| # Set the variables | |
| n = input("Please enter n: ") | |
| p = input("Please enter p: ") | |
| a = input("Please enter decimal accuracy: ") | |
| # Call the function with users variables | |
| B(n, p, a) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment