| G01EMF | Computes probability for the Studentized range statistic |
| G01EPF | Computes bounds for the significance of a Durbin–Watson statistic |
| G01ETF | Landau distribution function |
| G01EUF | Vavilov distribution function |
| G01JDF | Computes lower tail probability for a linear combination of (central) variables |
| G01MTF | Landau density function |
| G01MUF | Vavilov density function |
| G01RTF | Landau derivative function |
| G01ZUF | Initialization for G01MUF and G01EUF |
| L5a1b: | Beta, binomial | (5 routines) |
| L5a1c: | Cauchy, | (4 routines) |
| L5a1d: | Double exponential | (0 routines) |
| L5a1e: | Error function, exponential, extreme value | (3 routines) |
| L5a1f: | distribution | (3 routines) |
| L5a1g: | Gamma, general, geometric | (4 routines) |
| L5a1h: | Halfnormal, hypergeometric | (2 routines) |
| L5a1k: | Kendall statistic, Kolmogorov-Smirnov | (2 routines) |
| L5a1l: | Lambda, logistic, lognormal | (0 routines) |
| L5a1n: | Negative binomial, normal | (7 routines) |
| L5a1p: | Pareto, Poisson | (2 routines) |
| L5a1t: | distribution | (4 routines) |
| L5a1u: | Uniform | (0 routines) |
| L5a1v: | Von Mises | (1 routine) |
| L5a1w: | Weibull | (0 routines) |