Try this:
C1 <- 1:3
C2 <- 4:6
sapply(ls(pattern = "C"), get)
On 3/8/07, BOISSON, Pascal <[EMAIL PROTECTED]> wrote:
> Dear all,
>
>
>
> It seems to be a recurrent problem to me and I am asking your help to
> get over it once for all ...
>
>
>
> My idea is :
>
>
>
> I have variables C_1, C_2, C_3 ... that corresponds to vectors of size
> n, and I would like to cbind them.
>
>
>
> I get a vector of their names using : temp<- ls(pat="C")
>
> And I like to find a way to use this vector temp as an argument to
> cbind.
>
>
>
> Unfortunately, my various trials failed, here are some samples of what I
> tried :
>
>
>
>
>
> Attempt :
>
> s0<-ls(pat="C")
>
> s3<-split(s0, f=s0) #as do.call need a list of arguments
>
> do.call("cbind", s3) #failed
>
>
>
>
>
> attempt :
>
> s1<-as.character(rbind(ls(pat="C"), ", "))
>
> s2<-paste( s1[1:(length(s1)-1)], collapse="")
>
>
>
> parse(text=paste(as.character(parse(text=s2)) #I couldn't manage to
> get anywhere with this ...
>
>
>
> It appears that I have a problem with "expressions" management, and I
> couldn't find any clue in ?parse or ?expression
>
>
>
> Thanks for any comment on this
>
> Sincerely,
>
> Pascal Boisson
>
>
>
>
>
> ___________________________________________________________________________________
>
> Protegeons ensemble l'environnement : avez-vous besoin d'imprimer ce courrier
> electronique ?
> ___________________________________________________________________________________
>
> Les informations figurant sur cet e-mail ont un caractere strictement
> confidentiel et sont exclusivement adressees au destinataire mentionne
> ci-dessus.Tout usage, reproduction ou divulgation de cet e-mail est
> strictement interdit si vous n'en etes pas le destinataire. Dans ce cas,
> veuillez nous en avertir immediatement par la meme voie et detruire
> l'original. Merci
>
> This e-mail is intended only for use of the individual or entity to which it
> is addressed and may contain information that is privileged, confidential and
> exempt from disclosure under applicable law.
> Any use, distribution or copying of this e-mail communication is strictly
> prohibited if you are not the addressee. If so, please notify us immediately
> by e-mail, and destroy the original. Thank you.
>
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> [email protected] mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>
______________________________________________
[email protected] mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
