| C09AAF | Wavelet filter initialization |
| C09CAF | one-dimensional discrete wavelet transform |
| C09CBF | one-dimensional inverse discrete wavelet transform |
| C09CCF | one-dimensional multi-level discrete wavelet transform |
| C09CDF | one-dimensional inverse multi-level discrete wavelet transform |
| J1: | Trigonometric transforms including fast Fourier transforms | (35 routines) |
| J2: | Convolutions | (3 routines) |
| J3: | Laplace transforms | (3 routines) |
| J4: | Hilbert transforms | (1 routine) |