On 3/31/2008 6:31 AM, Mario Maiworm wrote:> Hi all,
> I thought I was not SUCH a nooby:)
> How can I reverse a sequence/ vector?
> i.e., turn
> X <- 3 5 4 2 6 5 4 3 6
> Into
> X <- 6 3 4 5 6 2 4 5 3
> I mean without looping and indexing.
> There should be a very easy solution, shouldn't it?
> rev(X)
[1] 6 3 4 5 6 2 4 5 3
?rev
> Mario
>
>
> __________________________________________________________________
>
> Mario Maiworm
> Biological Psychology and Neuropsychology
> University of Hamburg
> Von-Melle-Park 11
> D-20146 Hamburg
>
> Phone: +49 40 42838 3515
> Fax: +49 40 42838 6591
>
> http://bpn.uni-hamburg.de/Maiworm_e.html
> http://cinacs.org
>
> ______________________________________________
> R-help at r-project.org 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.
--
Chuck Cleland, Ph.D.
NDRI, Inc. (www.ndri.org)
71 West 23rd Street, 8th floor
New York, NY 10010
tel: (212) 845-4495 (Tu, Th)
tel: (732) 512-0171 (M, W, F)
fax: (917) 438-0894