Conjugate gradient minimization of nonlinear functions with box constraints incorporating the Dai/Yuan update. This implementation should be used in place of the "CG" algorithm of the optim() function.
copied from cf-staging / r-rcgmin| Label | Latest Version |
|---|---|
| main | 2013_2.21 |
| cf201901 | 2013_2.21 |
| cf202003 | 2013_2.21 |
| gcc7 | 2013_2.21 |
