Message-ID: <7DDE0973-E5AF-4299-87D6-EF46555EBB74@gmail.com>
Date: 2011-12-05T13:02:15Z
From: michael.weylandt at gmail.com (R. Michael Weylandt
Subject: equating approximate values
In-Reply-To: <1323043462928-4158691.post@n4.nabble.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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