| E3a: | Evaluation of fitted functions, including quadrature | (15 routines) |
| E3a1: | Function evaluation | (10 routines) |
| E3a2: | Derivative evaluation | (3 routines) |
| E3a3: | Quadrature | (3 routines) |
| E3b: | Grid or knot generation | (0 routines) |
| E3c: | Manipulation of basis functions (e.g., evaluation, change of basis) | (0 routines) |
| E3d: | Other | (1 routine) |