1 ] . (p:@]) 1 3 Is that better?
Henry Rich On 4/27/2012 11:57 AM, Raul Miller wrote: > This bug appears in both j602 and j701 (in both 32 bit and 64 bit > versions). I have only tested windows implementations but this result > should be platform independent: > > 1 (]@(p:@]"_ _) -: ] . p:@]) 1 > 0 > > According to http://www.jsoftware.com/help/dictionary/d300.htm this > result should be true. > > In other words: > > > 1 ]@(p:@]"_) 1 > 3 > > (good) > > > 1 ] . p:@] 1 > 1 > > (bad) > > > A workaround is to not use dyadic verbs generated by the . primitive > but instead use > > dot=:2 :0 > u .v > : > u@(v"(0 1 _ + v b. 0)) > ) > > FYI, > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
