Calling the dictionary misleading, on this issue, is itself misleading, since the dictionary provides this information immediately before the text which was quoted from the dictionary.
http://www.jsoftware.com/help/dictionary/d631.htm The top line says: Under u&.v mv mv mv That said, perhaps if this rank information were hyperlinked to a relevant page describing its own special symbols and conventions, it would be more accessible? Thanks, -- Raul 2011/10/26 Henry Rich <henryhr...@nc.rr.com>: > u&.v y has the rank of the monad v. > > The Dictionary is misleading about this. Actually you have > > x u&.:v y ↔ vi (v x) u (v y) > > and then > > u&.v ↔ u&.:v"({. v b. 0) > > Henry Rich > > On 10/26/2011 7:18 AM, Linda Alvord wrote: >> Sorry, Wrong rule. >> >> u&.v y ↔ vi u v y >> >> >> From: programming-boun...@jsoftware.com [mailto:programming- >> boun...@jsoftware.com] On Behalf Of Linda Alvord >> Sent: Wednesday, October 26, 2011 7:12 AM >> To: 'Programming forum' >> Subject: [Jprogramming] problem with under >> >> x u&.v y ↔ vi (v x) u (v y) >> >> >> >> ([: /: ":)&.>a,b >> >> ┌─────────┬─────────┐ >> │1 0 2 3 4│4 2 3 1 0│ >> └─────────┴─────────┘ >> >> <([: /: ":)>a,b >> >> ┌──────────────────────┐ >> │5 1 10 0 2 8 9 3 7 4 6│ >> └──────────────────────┘ >> >> >> >> Why are these different? Linda >> >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
