[R] vectorize a list
Moshe Olshansky
m_olshansky at yahoo.com
Thu Nov 8 00:38:12 CET 2007
Stack does not work for me either, but unlist works,
i.e.
unlist(l)
--- Frank Schmid <fschmid at princeton.edu> wrote:
> Dear R user
>
> Suppose I have the following list:
>
> > f <- rnorm(2)
> > s <- rnorm(3)
> > l <- list(f,s)
> > l
> [[1]]
> [1] 0.31784399 0.08575421
>
> [[2]]
> [1] -0.6191679 0.7615479 -1.0087659
>
>
> Can I stack the entries of this list in 1 vector
> with the first list
> entry followed by the second? The reference manual
> says that I can use
> the command /stack/, which can take as arguments
> either a list or a data
> frame. But taking simply /stack(l)/ does not work,
> although it is a list.
>
> Many thanks for your hint
>
> Frank Schmid
>
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