So, is the picture signalling that v's left argument is y, and v's right argument is x? If so, that's what makes no sense, to me.
Or are you saying I've got v and u backwards, like I claimed Raul does? On Tue, Dec 6, 2022 at 5:26 PM Henry Rich <henryhr...@gmail.com> wrote: > The picture is up to date. > > Henry Rich > > On 12/6/2022 5:24 PM, Brian Schott wrote: > > Don't you mean v instead of u. > > And even so, that may be the backward stuff that was discussed for a > while > > in the early Fold stages? > > > > On Tue, Dec 6, 2022 at 5:21 PM Raul Miller <rauldmil...@gmail.com> > wrote: > > > >> You should probably spend a few minutes studying the diagram at > >> > >> > https://code.jsoftware.com/wiki/Vocabulary/fcap#How_should_I_define_u_and_v.3F > >> > >> The short form, however, might be summarized as: > >> > >> lfold=: {{ ]F..(u~) }} > >> rfold=: {{ ]F.:(u~) }} > >> > >> I hope this makes sense, > >> > >> -- > >> Raul > >> > >> > >> > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- (B=) <-----my sig Brian Schott ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
