[R] Arrays of variable dimensionality
drjimlemon at gmail.com
Sat May 30 13:18:56 CEST 2015
Does length(dim(X)) help by getting the current dimensions of the
array before you pass the vectors of indices?
On Sat, May 30, 2015 at 8:29 PM, WRAY NICHOLAS
<nicholas.wray at ntlworld.com> wrote:
> Hello folks
> Supposing I have a multidimensional array in an R prog, say a 4D array.
> I want the coordinate quantities to be read off from a vector. The values
> in the vector (vec) are generated by a function.
> This is easy if the number of dimensions is fixed for both the array and
> the number of elements in the vector (say 4):
> But if the number of dimensions of the array is not fixed and can change
> during the course of the prog I am stuck as to how to do this, as I don’t
> know a way of feeding a vector or list of unspecified beforehand length
> into the coordinates for an array
> I can’t find anything useful about this on the net
> Does anyone have any ideas?
> Thanks, Nick
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