Calculate cumulative binomial probabilities without overflows.
For background see http://www.kiteason.com/blogengine27/post/2013/10/13/Calculating-cumulative-binomial-distribution-probability
Calculate cumulative binomial probabilities without overflows.
For background see http://www.kiteason.com/blogengine27/post/2013/10/13/Calculating-cumulative-binomial-distribution-probability