[R] Using apply with more than one matrix

Ranjan Maitra maitra.mbox.ignored at inbox.com
Wed Apr 30 21:15:25 CEST 2014

Hi Scott,

You could set up a three-dimensional array and then use apply on the
desired dimension (MARGIN in apply language).


Many thanks,

On Wed, 30 Apr 2014 17:54:48 +0000 "Waichler, Scott R"
<Scott.Waichler at pnnl.gov> wrote:

> Hi,
> I want to apply a custom function to all the elements of one matrix.  The function uses the value in the same i,j in a second matrix.  How can I use apply() or similar function to avoid nested loops in i and j?
> Thanks,
> Scott Waichler
> Pacific Northwest National Laboratory
> Richland, WA, USA
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