| C06EAF | Single one-dimensional real discrete Fourier transform, no extra workspace |
| C06EBF | Single one-dimensional Hermitian discrete Fourier transform, no extra workspace |
| C06ECF | Single one-dimensional complex discrete Fourier transform, no extra workspace |
| C06FAF | Single one-dimensional real discrete Fourier transform, extra workspace for greater speed |
| C06FBF | Single one-dimensional Hermitian discrete Fourier transform, extra workspace for greater speed |
| C06FCF | Single one-dimensional complex discrete Fourier transform, extra workspace for greater speed |
| C06FFF | One-dimensional complex discrete Fourier transform of multi-dimensional data |
| C06FJF | Multi-dimensional complex discrete Fourier transform of multi-dimensional data |
| C06FPF | Multiple one-dimensional real discrete Fourier transforms |
| C06FQF | Multiple one-dimensional Hermitian discrete Fourier transforms |
| C06FRF | Multiple one-dimensional complex discrete Fourier transforms |
| C06FUF | Two-dimensional complex discrete Fourier transform |
| C06FXF | Three-dimensional complex discrete Fourier transform |
| C06PAF | Single one-dimensional real and Hermitian complex discrete Fourier transform, using complex data format for Hermitian sequences |
| C06PCF | Single one-dimensional complex discrete Fourier transform, complex data format |
| C06PFF | One-dimensional complex discrete Fourier transform of multi-dimensional data (using complex data type) |
| C06PJF | Multi-dimensional complex discrete Fourier transform of multi-dimensional data (using complex data type) |
| C06PPF | Multiple one-dimensional real and Hermitian complex discrete Fourier transforms, using complex data format for Hermitian sequences |
| C06PQF | Multiple one-dimensional real and Hermitian complex discrete Fourier transforms, using complex data format for Hermitian sequences |
| C06PRF | Multiple one-dimensional complex discrete Fourier transforms using complex data format |
| C06PSF | Multiple one-dimensional complex discrete Fourier transforms using complex data format and sequences stored as columns |
| C06PUF | Two-dimensional complex discrete Fourier transform, complex data format |
| C06PXF | Three-dimensional complex discrete Fourier transform, complex data format |