| a02dhc | Complex exponential |
| f01ecc | Real matrix exponential |
| f01edc | Real symmetric matrix exponential |
| f01ekc | Exponential, sine, cosine, sinh or cosh of a real matrix (Schur–Parlett algorithm) |
| f01fcc | Complex matrix exponential |
| f01fdc | Complex Hermitian matrix exponential |
| f01fkc | Exponential, sine, cosine, sinh or cosh of a complex matrix (Schur–Parlett algorithm) |
| g01dhc | Ranks, Normal scores, approximate Normal scores or exponential (Savage) scores |
| g05pgc | Generates a realization of a time series from an exponential GARCH (EGARCH) process |
| g05pmc | Generates a realization of a time series from an exponential smoothing model |
| g05sfc | Generates a vector of pseudorandom numbers from an exponential distribution |
| g05sgc | Generates a vector of pseudorandom numbers from an exponential mix distribution |
| g13amc | Univariate time series, exponential smoothing |
| s13aac | Exponential integral E1(x) |