you probably want to post this on r-help or perhaps look at the optimx
package.

you might also want to include a piece of code showing what precisely it is
that you are trying to do.

this is more likely to get a response than the fairly vague message below.

hope it helps,

--t


2012/2/22 Simon Noël <simon.noel.2@ulaval.ca>

>
>   Hello,
>
>   Anyone can help?
>
>   Simon NoÃ«l
>   CdeC
>     _________________________________________________________________
>
>   De : Simon NoÃ«l
>   Date d'envoi : 9 fÃ©vrier 2012 13:37
>   Ã€ : bioconductor@r-project.org
>   Objet : Optimisation
>    Hi every one,
>
>   I have a big formula with some parameter that I want to minimise with
> some
>   condition like sum  of all of them must be one, in some condition, one
>   of them must equal 0, etc.
>
>   I am trying to solve that with constrOptim but I got some broblem...
>  Like
>   how  to have a parametter equal to 0  Is there any package who is more
>   user friendly that you can suggest to me?
>
>   Simon NoÃ«l
>   CdeC
> _______________________________________________
> Bioconductor mailing list
> Bioconductor@r-project.org
> https://stat.ethz.ch/mailman/listinfo/bioconductor
> Search the archives:
> http://news.gmane.org/gmane.science.biology.informatics.conductor
>



-- 
*A model is a lie that helps you see the truth.*
*
*
Howard Skipper<http://cancerres.aacrjournals.org/content/31/9/1173.full.pdf>

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