My first response on seeing this error would be to check the shape of a.

On Thu, Apr 7, 2011 at 11:52 AM, David Ward Lambert
<[email protected]>wrote:

> The following sentences "look" like they should work.  Perhaps
> highlighting non-scalars that look like scalars
>   (1 = [: */ $)
> in the GUI j interfaces would ease learning j?
>
>   a=: ,8
>
>   NB. ... later in session ...
>
>   a+1 2
> |length error
> |   a    +1 2
>
>   a      NB. Baffling!
> 8
>
>   a      NB. Something is funny about this 8.
> \emph{8}
>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>



-- 
Devon McCormick, CFA
^me^ at acm.
org is my
preferred e-mail
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to