[R] Trying to avoid a loop

Thomas Lumley thomas at biostat.washington.edu
Tue Jan 23 23:51:35 CET 2001

On Tue, 23 Jan 2001, Michael Roberts wrote:

> Hello:
> Although I could write a loop to do the following, I would like
> to avoid this as it would be expensive.  Does anyone know if
> there is an R function that would make this faster?
> Given a 3 dimensional array, say Z with dimensions {n,l,k},  I would
> like to create a matrix Y with dimensions {n,l}, each element of which
> contains the position {k} with the largest element that dimension.



Thomas Lumley			Asst. Professor, Biostatistics
tlumley at u.washington.edu	University of Washington, Seattle

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