subject:"\[R\] Optim \(fct\)\: Parameters=LowerBounds"

Re: [R] Optim (fct): Parameters=LowerBounds

2012-05-01 Thread John C Nash

rm off as saw a log. JN On 05/01/2012 06:00 AM, r-help-requ...@r-project.org wrote: > Message: 54 Date: Mon, 30 Apr 2012 08:30:24 -0700 (PDT) From: barb > > To: r-help@r-project.org Subject: [R] Optim (fct): Parameters=LowerBounds!? > Message-ID: > <1335799824557-4598504.p...

[R] Optim (fct): Parameters=LowerBounds!?

2012-04-30 Thread barb

Hey, i am trying to do the MLE for Garch and have a problem with the optim function. Initally i tried optim with Method=BFGS. Reading trhough the forum i found out i would neet bounds. So i went on with Method=L-BFGS-B. But now my parameters equal the lower bounds. > out <- optim(par=initial,