[R] check for nearest value in a vector
Martin Batholdy
batholdy at googlemail.com
Wed Feb 8 14:08:53 CET 2012
great, thanks!
On 08.02.2012, at 14:00, Dimitris Rizopoulos wrote:
> How about this:
>
> x <- c(1, 6, 12, 28, 33)
>
> which.min(abs(x - 14))
>
>
> I hope it helps.
>
> Best,
> Dimitris
>
>
> On 2/8/2012 1:56 PM, Martin Batholdy wrote:
>> Hi,
>>
>> Is there a way to check which value in a vector is nearest to a given value?
>>
>> so for example I have vector x:
>>
>> x<- c(1, 6, 12, 28, 33)
>>
>> and I would like to get the position of the element of x that is nearest to 14
>> (in this case the third element).
>>
>>
>> thanks!
>> ______________________________________________
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>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>
> --
> Dimitris Rizopoulos
> Assistant Professor
> Department of Biostatistics
> Erasmus University Medical Center
>
> Address: PO Box 2040, 3000 CA Rotterdam, the Netherlands
> Tel: +31/(0)10/7043478
> Fax: +31/(0)10/7043014
> Web: http://www.erasmusmc.nl/biostatistiek/
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