[R] grep help (character ommission)

[Rui Barradas]

Hello,

The following pattern seems to do it.

grep("^Intensity$|^Intensity\\s[^HL]",
     c("Intensity","Intensity L", "Intensity H", "Intensity Rep1"))


Hope this helps,

Rui Barradas

Em 01-05-2013 09:37, Johannes Graumann escreveu:
> Hello,
>
> Banging my head against a wall here ... can anyone light the way to a
> pattern modification that would make the following TRUE?
>
> identical(
>    grep(
>      "^Intensity\\s[^HL]",
>      c("Intensity","Intensity L", "Intensity H", "Intensity Rep1")),
>    as.integer(c(1,4)))
>
> Thank you for your time.
>
> Sincerely, Joh
>
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