[R] equating approximate values

R. Michael Weylandt <michael.weylandt@gmail.com> michael.weylandt at gmail.com
Mon Dec 5 14:02:15 CET 2011


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
> 
> 
> 
> 
> --
> View this message in context: http://r.789695.n4.nabble.com/equating-approximate-values-tp4157551p4158691.html
> Sent from the R help mailing list archive at Nabble.com.
> 
> ______________________________________________
> R-help at r-project.org 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.



More information about the R-help mailing list