65Dxx | 65C | 65 | 65F |
| 65D05 | Interpolation |
| 65D07 | Splines |
| 65D10 | Smoothing, curve fitting |
| 65D15 | Algorithms for functional approximation |
| 65D17 | Computer aided design (modeling of curves and surfaces) [See also 68U07] |
| 65D18 | Computer graphics and computational geometry [See also 51N05, 68U05] |
| 65D20 | Computation of special functions, construction of tables [See also 33F05] |
| 65D25 | Numerical differentiation |
| 65D30 | Numerical integration |
| 65D32 | Quadrature and cubature formulas |
| 65D99 | None of the above, but in this section |