Computes the negative binomial cumulative distribution function (CDF).
value to evaluate CDF (e.g. number of "heads")
number of successes until stopping
true probability
import mir.test: shouldApprox; 4.negativeBinomialCDF(6, 3.0 / 4).shouldApprox == 0.9218731;
Negative Binomial Distribution
See Implementation
Computes the negative binomial cumulative distribution function (CDF).