| 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 |
| C06FPF | Multiple one-dimensional real discrete Fourier transforms |
| C06FQF | Multiple one-dimensional Hermitian discrete Fourier transforms |
| C06FRF | Multiple one-dimensional complex discrete Fourier transforms |
| 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) |
| 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 |
| D01AHF | One-dimensional quadrature, adaptive, finite interval, strategy due to Patterson, suitable for well-behaved integrands |
| D01AJF | One-dimensional quadrature, adaptive, finite interval, strategy due to Piessens and de Doncker, allowing for badly behaved integrands |
| D01AKF | One-dimensional quadrature, adaptive, finite interval, method suitable for oscillating functions |
| D01ALF | One-dimensional quadrature, adaptive, finite interval, allowing for singularities at user-specified break-points |
| D01AMF | One-dimensional quadrature, adaptive, infinite or semi-infinite interval |
| D01ANF | One-dimensional quadrature, adaptive, finite interval, weight function cos(ωx) or sin(ωx) |
| D01APF | One-dimensional quadrature, adaptive, finite interval, weight function with end-point singularities of algebraico-logarithmic type |
| D01AQF | One-dimensional quadrature, adaptive, finite interval, weight function 1/(x-c), Cauchy principal value (Hilbert transform) |
| D01ARF | One-dimensional quadrature, non-adaptive, finite interval with provision for indefinite integrals |
| D01ASF | One-dimensional quadrature, adaptive, semi-infinite interval, weight function cos(ωx) or sin(ωx) |
| D01ATF | One-dimensional quadrature, adaptive, finite interval, variant of D01AJF efficient on vector machines |
| D01AUF | One-dimensional quadrature, adaptive, finite interval, variant of D01AKF efficient on vector machines |
| D01BAF | One-dimensional Gaussian quadrature |
| D01BDF | One-dimensional quadrature, non-adaptive, finite interval |
| D01GAF | One-dimensional quadrature, integration of function defined by data values, Gill–Miller method |