| C06PUF
| Two-dimensional complex discrete Fourier transform, complex data type |
| C06PVF
| Two-dimensional real-to-complex discrete Fourier transform |
| C06PWF
| Two-dimensional complex-to-real discrete Fourier transform |
| D03EAF
| Elliptic PDE, Laplace's equation, two-dimensional arbitrary domain |
| D03EBF
| Elliptic PDE, solution of finite difference equations by SIP, five-point two-dimensional molecule, iterate to convergence |
| D03UAF
| Elliptic PDE, solution of finite difference equations by SIP, five-point two-dimensional molecule, one iteration |
| E02DHF
| Evaluation of spline surface at mesh of points with derivatives |
| E02ZAF
| Sort two-dimensional data into panels for fitting bicubic splines |