Dear Sofia,
I think that what you need is the ms function
type: ?ms, for more details. You could also look at the function
optim in MASS library.
I hope this helps.
Best,
Dimitris
--- Sofia Ziagka <Sofia.Ziagka@initiativemedia.com> έγραψε:
> Dear all,
>
> Does anyone know if there is a library in S-plus that supports
> non-linear
> optimization with non- linear constraints ?
> That is, if there are any codes - tools in a S-Plus library
> for the above
> analysis?
>
> Thank you all in advance,
> Sofia Ziagka
>
>
> ----------------------------------------------------
> Sofia Ziagka
> I - Consulting
>
> Tel : +30 10 67 98 883
> Fax: +30 10 67 73 589
> sofia.ziagka@initiativemedia.com
>
>
>
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Dimitris C. Rizopoulos
Graduate Student
Department of Statistics
Athens University of Economics and Business
http://www.stat-athens.aueb.gr/
Greece
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