re: arrayfun on quaternion arrays

[Philip Nienhuis]

> qqq = [quaternion(1,0,0,0);
>        quaternion(1,0,0,0)];
>
> whos
> % Attr Name        Size                     Bytes  Class
> % ==== ====        ====                     =====  =====
> %    qqq         2x1                         64  quaternion
>
> arrayfun(@(x)1, qqq)
> % ans =  1
>
> arrayfun(@(x)abs(x), qqq)
> % error: arrayfun: all values must be scalars when UniformOutput = true
>
>
> Is there a way to avoid writing loops ?

>> arrayfun (@(x) abs(x), qqq, "uni", 0)
ans =
{
  [1,1] =
     1
     1
}
## (some people prefer '"UniformOutput", false')

Is this the result you want?

Philip