Date: Aug 26, 2013 3:14 PM
Subject: Re: deleting rows from 3-D arrays
On 8/26/2013 1:55 PM, Nick wrote:
> ... Each of the 20 2_D arrays contains the correct annual data, and all
> are the same length, which means each has a different number of terminal
> zeros in the last rows. I need to delete all such rows containing zeros.
> So not all final 2-D array will have the same length. I can do this one
> 2-D array at a time by replacing zeros with NaN's in each and then
> assigning a unique variable name to each and using X(any(isnan(X),2),:)
> = ; BUT I cannot succeed in using this command in a for loop to
> eliminate the zero-rows in one fell swoop. It seems that Matlab should
> easily be able to do this. But I can't figure it out.
Overall you can't do it because you can't have a differently-sized plane
in a 3D array at various plane levels.
You could do it by turning the result into a cell array; the cells in a
cell array can be differently-sized objects.