Re: [R] Inf values in a matrix

From: Petr Pikal <petr.pikal_at_precheza.cz>
Date: Wed 15 Feb 2006 - 03:28:34 EST


Hi

see
?is.infinite
?which
something like

y <- x[-which(is.infinite(x), arr.ind=T)[,1],] y.removed <-x[which(is.infinite(x), arr.ind=T)[,1],] shall make the trick.

On 14 Feb 2006 at 17:01, Ita.Cirovic-Donev@hypo-alpe-a wrote:

To:             	r-help@stat.math.ethz.ch
From:           	Ita.Cirovic-Donev@hypo-alpe-adria.com
Date sent:      	Tue, 14 Feb 2006 17:01:12 +0100
Subject:        	[R] Inf values in a matrix

>
>
>
>
> Hello,
>
> I have some Inf values in a matrix, but I don't want to replace them
> with some value but rather remove the rows that contain the Inf
> values. Also I would like to record the rows which were removed. Is
> there an easy way to do this instead of writing loops over the matrix?
> Thanks.
>
> Ita Cirovic Donev
>
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Petr Pikal
petr.pikal@precheza.cz



R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html Received on Wed Feb 15 04:15:54 2006

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