Re: Removing rows/columns from a matrix

[Søren Hauberg]

fre, 21 03 2008 kl. 08:15 -0700, skrev Ben Abbott:
> This will work in Octave (does not work in Matlab).
> 
> A = rand (5, 5, 5);
> b = {2:5 1:5 2:5};
> A = A(b{:});
> 
> The only trick is creating the cell for b.
Matlab doesn't matter, so I've the following:

  idx = cell(1, ndims(A));
  for k = 1:ndims(A)
    idx{k} = (b(k)+1):size(A,k);
  endfor
  A = A(idx{:});

which seems to work.

Thanks,
Søren