[R] Efficient way to find consecutive integers in vector?

[Johannes Graumann]

Thanks for your Inputs!

Joh

Johannes Graumann wrote:

> Hi all,
> 
> Does anybody have a magic trick handy to isolate directly consecutive
> integers from something like this:
> c(1,2,3,4,7,8,9,10,12,13)
> 
> The result should be, that groups 1-4, 7-10 and 12-13 are consecutive
> integers ...
> 
> Thanks for any hints, Joh
> 
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