| DISTRIB-package | Four Essential Functions for Statistical Distributions Analysis: A New Functional Approach |
| cdf | Cumulative density function (cdf) |
| DISTRIB | Four Essential Functions for Statistical Distributions Analysis: A New Functional Approach |
| Probability density function (pdf) and probability mass function (pmf) | |
| q | Quantile of a distribution |
| rd | Compute random data from a distribution |