[R] I might be dumb : a simple question about "foreach"

[Olivier ETERRADOSSI]

Many thanks David for making the connection betweeen the two reports.
If I understand, other french users may have faced the same problem...
However I'll wait until it's solved to have a look at "foreach".
Regards. Olivier

David M Smith a écrit :
> A user in Japan reported a similar problem on the Revolutions blog 
> ( http://bit.ly/FKP2I ), and my best guess is that it's an 
> (unintended!) effect of using locales. The developers in New Haven are 
> looking at it, and I expect they'll be able to post an update to CRAN 
> soon.
>
> # David Smith
>
> On Mon, Jul 20, 2009 at 5:48 AM, Olivier ETERRADOSSI 
> <Olivier.Eterradossi at ema.fr <mailto:Olivier.Eterradossi at ema.fr>> wrote:
>
>     Hi list,
>     My attention was drawn to the foreach package by recent posts...I
>     decided to have a look...
>     I'm using R.2.9.1 on Windows, I have downloaded the foreach
>     package today (v 1.2.1), together with iterators (v. 1.0.1) and
>     codetools (v.0.2-2).
>     Full of hope I try the most simple thing of all out of the package
>     vignette :
>
>          x <- foreach(i = 1:3) %do% sqrt(i)
>
>     and get :
>
>         Erreur dans sqrt(i) : indice hors limites ( i.e. "error in
>         sqrt(i) : index out of bounds")
>
>     but when trying :
>
>         x<-foreach(i = 1:3) %do% print(sqrt(i))
>
>     I get :
>
>         [1] 1
>         [1] 1.414214
>         [1] 1.732051
>         Erreur dans print(sqrt(i)) : indice hors limites
>
>     Probably I didn't drink enough coffee this morning and I'm still
>     asleep : it is obvious that  I miss a point... but I am unable to
>     see which one.
>     Any help appreciated ! Many thanks, and very best regards Olivier
>
>     -- 
>     Olivier ETERRADOSSI
>     Maître-Assistant
>     CMGD / Equipe "Propriétés Psycho-Sensorielles des Matériaux"
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>
> -- 
> David M Smith <david at revolution-computing.com 
> <mailto:david at revolution-computing.com>>
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-- 
Olivier ETERRADOSSI
Maître-Assistant
CMGD / Equipe "Propriétés Psycho-Sensorielles des Matériaux"
Ecole des Mines d'Alès
Hélioparc, 2 av. P. Angot, F-64053 PAU CEDEX 9
tel std: +33 (0)5.59.30.54.25
tel direct: +33 (0)5.59.30.90.35 
fax: +33 (0)5.59.30.63.68
http://www.ema.fr