Displaying 1 result from an estimated 1 matches for "o_mu2p1".
2017 Dec 31
1
Order of methods for optimx
...elder-Mead" and "BFGS"
??? user?? system? elapsed
1021.656??? 0.200 1021.695
> sbn # "BFGS" and "Nelder-Mead"
??? user?? system? elapsed
3140.096??? 0.384 3139.728
But optimx() with "Nelder-Mead" and "BFGS" stops in local minimum:
> o_mu2p1$value
[1] 2297.557
whereas "BFGS" and "Nelder-Mead" stops in better model (not sure if it
is a global minimum, but it is better):
> o_mu2p1$value
[1] 2297.305
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My questions are:
Are my findings common and documented (order of methods giving non
con...