| axsearch | Perform axial search around a supposed MINIMUM and provide... |
| bmchk | Check bounds and masks for parameter constraints used in... |
| bmstep | Compute the maximum step along a search direction. |
| checksolver | Test if requested solver is present |
| coef.opm | Summarize opm object |
| ctrldefault | set control defaults |
| fnchk | Run tests, where possible, on user objective function |
| gHgen | Generate gradient and Hessian for a function at given... |
| gHgenb | Generate gradient and Hessian for a function at given... |
| grback | Backward difference numerical gradient approximation. |
| grcentral | Central difference numerical gradient approximation. |
| grchk | Run tests, where possible, on user objective function and... |
| grfwd | Forward difference numerical gradient approximation. |
| grnd | A reorganization of the call to numDeriv grad() function. |
| grpracma | A reorganization of the call to the pracma grad() function. |
| hesschk | Run tests, where possible, on user objective function and... |
| hjn | Compact R Implementation of Hooke and Jeeves Pattern Search... |
| kktchk | Check Kuhn Karush Tucker conditions for a supposed function... |
| multistart | General-purpose optimization - multiple starts |
| ncg | An R implementation of a Dai / Yuan nonlinear conjugate... |
| nvm | Variable metric nonlinear function minimization, driver. |
| opm | General-purpose optimization |
| opm2optimr | Extract optim() solution for one method of opm() result |
| optchk | General-purpose optimization |
| optimr | General-purpose optimization |
| optimr2opm | Add a single optimr() solution to a opm() result set |
| optimx | General-purpose optimization |
| optimx-package | A replacement and extension of the optim() function, plus... |
| pd_check | Check Hessian matrix is positive definite by attempting a... |
| polyopt | General-purpose optimization - sequential application of... |
| proptimr | Compact display of an 'optimr()' result object |
| Rcgmin | An R implementation of a Dai / Yuan nonlinear conjugate... |
| Rtnmin | Truncated Newton function minimization |
| Rvmmin | Variable metric nonlinear function minimization, driver. |
| scalechk | Check the scale of the initial parameters and bounds input to... |
| snewton | Safeguarded Newton methods for function minimization using R... |
| summary.optimx | Summarize optimx object |
