On Mon, Oct 25, 2010 at 9:34 PM, Donna Y <[email protected]> wrote: > An array can have one element but it is not a scalar number. > If it is an array it has not only magnitude but also direction. > > A scalar number by definition scales - it has magnitude - it > is not a vector or an array. It has rank 0.
I did not follow all of what you wrote, but consider: scalar: 1j2 (has magnitude and direction, and is an array) array: i.0 1 2 3 4 (has no magnitudes and no directions, but still is an array) -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
