I would appreciate an answer to why I got a rank error on the above expression.
Clearly, it has something to do with the list that comes out of the first dyadic expression and the fact that there is only a scalar 0 to agree with that list ... at least that's what I think it is. -- J IRC Channel irc://irc.freenode.org/jsoftware ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
