Try

all(diff(order(yourVector)) == 1)

On Wed, Dec 9, 2009 at 10:10 PM, Peng Yu <pengyu.ut@gmail.com> wrote:

> I did a search on www.rseek.org to look for the function to test if a
> vector is ordered or not. But I don't find it. Could somebody let me
> know what function I should use?
>
> ______________________________________________
> R-help@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<http://www.r-project.org/posting-guide.html>
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem that you are trying to solve?

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