[R] continue a loop after an error with confint

[Gábor Csárdi]

Yep, see ?"try"

Gabor

On Thu, Oct 30, 2008 at 4:10 PM, Benoit Boulinguiez
<benoit.boulinguiez at ensc-rennes.fr> wrote:
> Hi all,
>
> I've got a list (Reg3Lst) with 1000 nls regression results in it.
> I'd like to get the confidence interval of the parameters obtained with the
> nonlinear regressions. Thus I've used this:
>
> for (i in 1:1000)
>    {
>    foo<-list(foo,confint(Reg3Lst[[i]]))
>     }
>
> For some regressions the confidence interval is not estimated because of a
> singular gradient result. Then it stops the loop.
> Is that possible to continue the loop after an error returned by confint?
>
>
>
> Regards/Cordialement
>
> -------------
> Benoit Boulinguiez
> Ph.D
> Ecole de Chimie de Rennes (ENSCR) Bureau 1.20
> Equipe CIP UMR CNRS 6226 "Sciences Chimiques de Rennes"
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> Fax 33 (0)2 23 23 81 20
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>
>
>
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>
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>



-- 
Gabor Csardi <Gabor.Csardi at unil.ch>     UNIL DGM