Yes, it does indeed: u=. +
((u^:((# - 1:))@:{.) -: u/) (i.1) 1 Also, erase'u' 1 ((u^:((# - 1:))@:{.) -: u/) (i.1) 1 I have to digest it a little bit more but so far everything seems to be falling into place; at least, your interpretation is consistent. Thanks On Thu, Sep 11, 2014 at 7:24 PM, Raul Miller <rauldmil...@gmail.com> wrote: > Remember that the definition of u/ was: > > "u/y applies the dyad u between the items of y". > > The items of i.1 are {.i.1 > > And: > ({.i.1) -: +/i.1 > 1 > > Does that make sense? (And, yes, I intentionally mangled english > grammar in my third sentence of this message.) > > Thanks, > > -- > Raul > > > On Thu, Sep 11, 2014 at 7:18 PM, Jose Mario Quintana > <jose.mario.quint...@gmail.com> wrote: > > Now, that is interesting. Thus, it seems, the unofficial documentation > > about / is not quite correct (depending on what the meaning of "is" is.). > > > > I have another question: if "u is applied (#y)-1 times." How come, > > > > (-: u^:0)i.1 > > 1 > > > > ? > > > > > > > > On Thu, Sep 11, 2014 at 6:36 PM, Raul Miller <rauldmil...@gmail.com> > wrote: > > > >> y always remains unchanged. Note also that the result is distinct from > y: > >> > >> (-: +/) i.1 > >> 0 > >> > >> Thanks, > >> > >> -- > >> Raul > >> > >> On Thu, Sep 11, 2014 at 3:13 PM, Jose Mario Quintana > >> <jose.mario.quint...@gmail.com> wrote: > >> > My only guess is: > >> > "m/y inserts successive verbs from the gerund m between items of y" > >> > > >> > So, if there is no "between items of y" inserts nothing and y remains > >> > unchanged; but, it seems to me that the Dictionary could be more > >> assertive > >> > in this instance. > >> > > >> > > >> > On Thu, Sep 11, 2014 at 2:13 PM, Dan Bron <j...@bron.us> wrote: > >> > > >> >> Pepe wrote: > >> >> > My only question is: Does the Dictionary support this behavior? > >> >> > >> >> > Raul responded: > >> >> > Yes, it does. > >> >> > >> >> I replied: > >> >> > I am intrigued. Can you elaborate? > >> >> > >> >> Thomas followed-up: > >> >> > I assumed that by not mentioning it, the implementation > >> >> > is free to do what it chooses. It could be anything! > >> >> > >> >> That's what I think too. The behavior is, in the strictest literal > >> sense, > >> >> undefined. But Raul differs. I'm interested in his rationale (which, > >> >> historically, has been both solid and instructive). > >> >> > >> >> -Dan > >> >> > >> >> > ---------------------------------------------------------------------- > >> >> 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 > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm