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

2011-08-15 Thread Tingting Zhan
.In these two examples, the function 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 thin

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

2010-12-01 Thread Tingting Zhan
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: Formu