[R] stop criteria when L-BFGS-B needs finite values of 'fn' in optim

2007-07-30 Thread Dae-Jin Lee
it in the other case Any help?? Thanks in advance, Dae-Jin -- __ Dae-Jin Lee Despacho: 7.3.J04 Tlfno: 91 624 9175 Fax: 91 624 9430 Departamento de Estadística Av. Universidad 30, Ed. Juan Benet 28911 Leganés (Madrid) Universidad Carlos III de Madrid e-mail

[R] optim(), nlminb() and starting values

2007-03-06 Thread Dae-Jin Lee
Hi all ! I've been trying to maximize a likelihood using optim( ) function, but it seems that the function has several local maxima. I've tried in my algorithm with different starting values and depending on them optim obtains different results... I use the L-BFGS-B method setting the lower

Re: [R] R2WinBugs and Compare DIC versus BIC or AIC

2007-01-15 Thread Dae-Jin Lee
#Bugs:gen.inits cannot be executed (is greyed out) thin.updater(1) update(5000) == Thank again in advance Dae-Jin 2007/1/13, Uwe Ligges [EMAIL PROTECTED] : Dae-Jin Lee wrote: Dear All 1) I'm fitting spatial CAR models

[R] R2WinBugs and Compare DIC versus BIC or AIC

2007-01-12 Thread Dae-Jin Lee
is intended as a generalisation of Akaike's Information Criterion (AIC), but is it possible to compare them simply looking which is the lowest??? Thanks, Dae-Jin Lee [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list https