| e02agc | Least squares polynomial fit, values and derivatives may be constrained, arbitrary data points |
| e04jbc | Bound constrained nonlinear minimization (no derivatives required) |
| e04kbc | Bound constrained nonlinear minimization (first derivatives required) |
| e04lbc | Solves bound constrained problems (first and second derivatives required) |
| e05jbc | Global optimization by multi-level coordinate search, simple bounds, using function values only |