| 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 multidimensional data |
| C06FQF | Multiple one-dimensional Hermitian discrete Fourier transforms |
| C06PCF | Single one-dimensional complex discrete Fourier transform, complex data type |
| C06PFF | One-dimensional complex discrete Fourier transform of multidimensional data (using complex data type) |
| C06PRF | Multiple one-dimensional complex discrete Fourier transforms using complex data type |
| C06PSF | Multiple one-dimensional complex discrete Fourier transforms using complex data type and sequences stored as columns |