[R] fetch uneven
Henrik Bengtsson
hb at biostat.ucsf.edu
Wed Mar 16 18:21:08 CET 2011
See ?seq for generating index vectors of different kinds.
/Henrik
On Wed, Mar 16, 2011 at 7:43 AM, rens <piccavet at hotmail.com> wrote:
> Hi
> I have a vector m:
> m
> [1] "ABC transporters"
> [2] "2"
> [3] "Acetyl-CoA"
> [4] "1"
> [5] "Energie"
> [6] "1"
> [7] "FAD Biosynthese"
> [8] "1"
> [9] "Glyoxylate and dicarboxylate metabolism"
> [10] "1"
> [11] "Transport"
> [12] "1"
> and i want to do take the even or uneven numbers out of them
> you can do it lik this:
> a<-m[c(1,3,5,7,9,11)]
>
> but i want to do this automatic and i never now how long the vector is.
>
> Can someone help me?
>
>
> --
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