Re: [R] passing a string to expand.grid

From: Gabor Grothendieck <ggrothendieck_at_gmail.com>
Date: Sat 13 May 2006 - 00:25:57 EST

Try this:

x <- "c(-1,1), c(-1,1)"
eval(parse(text = paste("expand.grid(", x, ")")))

On 5/12/06, Thomas Kaliwe <hamstersquats@web.de> wrote:
> Hi R-Users,
>
> I'm having a problem with strings.
>
> My string looks like this "c(-1,1), c(-1,1)" and I would like to pass it
> to expand.grid so that expand.grid(c(-1,1),c(-1,1)) will be done.
>
> Cheers,
>
> Thomas
>
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https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Sat May 13 00:29:13 2006

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