[R] Stopping criterion in option control of BBsolve( )

( ) always stops at iteration 100, overlooking the values I specified in control. Any advise are greatly appreciated! Sincerely yours, Tingting Zhan Example 1: The equation tst.fn() returns vector-0 after 2 seconds of running. I think I should have the BBsolve() function run about 2 seconds

[R] [R-lme] Extract estimated variances from output of lme?

Hi all, I have the output of summary() of an lme object called lme.exp1, for example # summary(lme.exp1) Linear mixed-effects model fit by REML Data: DATA Log-restricted-likelihood: -430.8981 Fixed: fixed.exp1 Random effects: