Hi Skip, I think that I would start with this entry from J for C Programmers, although you might need to read the entire chapter to get the context of the dyad rank section.
https://www.jsoftware.com/help/jforc/loopless_code_i_verbs_have_r.htm#_Toc191734341 Cheers, bob > On Dec 6, 2022, at 13:49, 'Skip Cave' via Programming > <programm...@jsoftware.com> wrote: > > Elijah, > that's what I want! > > 54 48,"_ 0 i.10 > > 54 48 0 > > 54 48 1 > > 54 48 2 > > 54 48 3 > > 54 48 4 > > 54 48 5 > > 54 48 6 > > 54 48 7 > > 54 48 8 > > 54 48 9 > > > Where can I find the documentation on *,"_ 0 * ?? > > > Skip Cave > Cave Consulting LLC > > > On Tue, Dec 6, 2022 at 1:32 AM Elijah Stone <elro...@elronnd.net> wrote: > >> ,. is ,"_1; in other words, catenate corresponding cells of each argument. >> 54 48 has 2 cells, but i.10 has 10 cells; that doesn't work. >> >> Perhaps you want 54 48 ,"_ 0 i.10. >> >> On Tue, 6 Dec 2022, 'Skip Cave' via Programming wrote: >> >>> I can add a column of increasing integers to a fixed integer: >>> >>> 48,.i.10 >>> >>> 48 0 >>> >>> 48 1 >>> >>> 48 2 >>> >>> 48 3 >>> >>> 48 4 >>> >>> 48 5 >>> >>> 48 6 >>> >>> 48 7 >>> >>> 48 8 >>> >>> 48 9 >>> >>> >>> Now I want to add the same increasing column to *two* fixed integers: >>> >>> 54 48,.i.10 >>> >>> |length error >>> >>> | 54 48 ,.i.10 >>> >>> >>> Why doesn't this work? >>> >>> Skip Cave >>> Cave Consulting LLC >>> ---------------------------------------------------------------------- >>> 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
