| c06eac | Single one-dimensional real discrete Fourier transform |
| c06ebc | Single one-dimensional Hermitian discrete Fourier transform |
| c06ecc | Single one-dimensional complex discrete Fourier transform |
| c06fpc | Multiple one-dimensional real discrete Fourier transforms |
| c06fqc | Multiple one-dimensional Hermitian discrete Fourier transforms |
| c06frc | Multiple one-dimensional complex discrete Fourier transforms |
| c06fuc | Two-dimensional complex discrete Fourier transform |
| c06gzc | Initialization function for other c06 functions |
| c06pfc | One-dimensional complex discrete Fourier transform of multi-dimensional data (using complex data type) |
| c06pjc | Multi-dimensional complex discrete Fourier transform of multi-dimensional data (using complex data type) |
| c06pxc | Three-dimensional complex discrete Fourier transform, complex data format |