[R] equating approximate values

[R. Michael Weylandt <michael.weylandt@gmail.com>]

Change which to which.min, but then you won't easily be able to get the corresponding x,y indices. Look at the arrayInd() function to translate the result to a particular x,y. 

Michael

On Dec 4, 2011, at 7:04 PM, vamshi999 <vamshi999 at gmail.com> wrote:

> this is exactly what i wanted. 
> 
> How to i select only the minimum value from this?. 
> 
> thank you 
> 
> 
> 
> 
> My apologies: you need an abs() call as well:
> 
> which(abs(outer(x, y, "-")) < threshold, arr.ind = TRUE)
> 
> Michael
> 
> 
> 
> 
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