Re: [R] how to get the index of entry with max value in an array?

From: Christos Hatzis <christos_at_nuverabio.com>
Date: Thu 18 Jan 2007 - 04:52:01 GMT

Or
which.max(a)

-Christos

-----Original Message-----
From: r-help-bounces@stat.math.ethz.ch
[mailto:r-help-bounces@stat.math.ethz.ch] On Behalf Of talepanda Sent: Wednesday, January 17, 2007 11:45 PM To: Feng Qiu
Cc: r-help@stat.math.ethz.ch
Subject: Re: [R] how to get the index of entry with max value in an array?

In R language, one solution is:

a<-c(3,4,6,2,3)
which(a==max(a))

On 1/18/07, Feng Qiu <hellokisas@gmail.com> wrote:
> Hi all:
> A short question:
> For example, a=[3,4,6,2,3], obviously the 3rd entry of the
> array has the maxium value, what I want is index of the maxium value:
> 3. is there a neat expression to get this index?
>
> Thank you!
>
> Best,
>
> Feng
>
>
> [[alternative HTML version deleted]]
>
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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 and provide commented, minimal, self-contained, reproducible code.

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 and provide commented, minimal, self-contained, reproducible code. Received on Thu Jan 18 15:53:48 2007

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