Open zhenglei-gao opened 10 years ago
Maybe we can try this Nelder-Mead with box constraints.
https://github.com/lme4/lme4/blob/master/R/optimizer.R
But this does not come with a hessian, we have to calculate the hessian afterwwards.
Must do a bechmark test some day!!!!!!!!!!
Maybe we can try this Nelder-Mead with box constraints.
https://github.com/lme4/lme4/blob/master/R/optimizer.R
But this does not come with a hessian, we have to calculate the hessian afterwwards.