[R] Intersection list

[David Winsemius]

On May 6, 2010, at 1:48 PM, Ralf B 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)...

Is your help function not working?

>
> Ralf
>
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David Winsemius, MD
West Hartford, CT