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

From: jim holtman <jholtman_at_gmail.com>
Date: Thu 18 Jan 2007 - 04:51:08 GMT

which.max

> a <- sample(1:10,10)
> a
 [1] 3 4 5 7 2 8 9 6 10 1
> which.max(a)

[1] 9
>

On 1/17/07, 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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>

-- 
Jim Holtman
Cincinnati, OH
+1 513 646 9390

What is the problem you are trying to solve?

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Received on Thu Jan 18 16:21:14 2007

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