| banana | Test function. |
| borehole | Test function. |
| branin | Test function. |
| currin1991 | Test function. |
| franke | Test function. |
| gaussian1 | Test function. |
| lim2002 | Test function. |
| nsin | Wave functions |
| OTL_Circuit | Test function. |
| powsin | Test function. |
| RFF | Evaluate an RFF (random wave function) at given input |
| RFF_get | Create a new RFF function |
| sinumoid | Test function. |
| sqrtsin | Test function. |
| standard_test_func | Create a standard test function. |
| test_func_apply | Test function. |
| TF_banana | Base test function. |
| TF_borehole | Base test function. |
| TF_branin | Base test function. |
| TF_currin1991 | Base test function. |
| TF_franke | Base test function. |
| TF_gaussian1 | Base test function. |
| TF_lim2002 | Base test function. |
| TF_OTL_Circuit | Base test function. |
| TF_powsin | Base test function. |
| TF_sinumoid | Base test function. |
| TF_sqrtsin | Base test function. |
| TF_zhou1998 | Base test function. |
| vsin | Wave functions |
| waterfall | Test function. |
| zhou1998 | Test function. |