Check ?'%in%'

> a[a %in% b]
1



On Thu, May 6, 2010 at 7:48 PM, Ralf B <ralf.bierig@gmail.com> wrote:

> How can I create intersections of vectors?
>
> a <- c(1,2,3)
> b <- c(1,5,6)
>
> the intersected list c should contain c(1)...
>
> Ralf
>
> ______________________________________________
> 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
> and provide commented, minimal, self-contained, reproducible code.
>



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Joris Meys
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Ghent University
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Department of Applied mathematics, biometrics and process control

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