| 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 |
| c06hac | Discrete sine transform |
| c06hbc | Discrete cosine transform |
| c06hcc | Discrete quarter-wave sine transform |
| c06hdc | Discrete quarter-wave cosine transform |
| c06pfc | One-dimensional complex discrete Fourier transform of multidimensional data (using complex data type) |
| c06pjc | Multidimensional complex discrete Fourier transform of multidimensional data (using complex data type) |
| c06pxc | Three-dimensional complex discrete Fourier transform, complex data type |
| c09bac | One-dimensional real continuous wavelet transform |
| c09cac | One-dimensional discrete wavelet transform |
| c09cbc | One-dimensional inverse discrete wavelet transform |
| c09ccc | One-dimensional multi-level discrete wavelet transform |
| c09cdc | One-dimensional inverse multi-level discrete wavelet transform |
| c09eac | Two-dimensional discrete wavelet transform |
| c09ebc | Two-dimensional inverse discrete wavelet transform |
| c09ecc | Two-dimensional multi-level discrete wavelet transform |
| c09edc | Two-dimensional inverse multi-level discrete wavelet transform |
| d02uac | Coefficients of Chebyshev interpolating polynomial from function values on Chebyshev grid |
| d02ubc | Function or low-order-derivative values on Chebyshev grid from coefficients of Chebyshev interpolating polynomial |
| f08njc | Transform eigenvectors of real balanced matrix to those of original matrix supplied to f08nhc |
| f08nwc | Transform eigenvectors of complex balanced matrix to those of original matrix supplied to f08nvc |
| f08wjc | Transform eigenvectors of a pair of real balanced matrices to those of original matrix pair supplied to f08whc |
| f08wwc | Transform eigenvectors of a pair of complex balanced matrices to those of original matrix pair supplied to f08wvc |
| g13dlc | Multivariate time series, differences and/or transforms |