Thank you. It's very interesting. Never had a reason to make own conjunction yet. Now I see when it can be useful!
Tue, 12 Jul 2016 14:00:13 +0000 (UTC) "'Pascal Jasmin' via Programming" <[email protected]>: > The simplest and most general approach, > > 7 ([ + [ - *) 5 > _21 > > > as an conjunction dyadicCompose > > dyC =: 2 : '[ u v' > > 7 + dyC - dyC * 5 > _21 > > ----- Original Message ----- > From: Rob Hodgkinson <[email protected]> > To: [email protected] > Sent: Tuesday, July 12, 2016 9:12 AM > Subject: Re: [Jprogramming] Question about dyadic verb composition > > Also perhaps a gerund reduction approach, but you would need to replicate > the arguments … > > 7 ([ + [ - [ * ]) 5 > _21 > > > +`-`*/7 7 7 5 > _21 > > You could wrap this in a function also to do the replication based on > $gerund. > > foo > 4 : ' r=:x/(($x),1)#y' > > (+`-`*) foo 7 5 > _21 > > Regards Rob > > > > On 12 Jul 2016, at 11:04 PM, Raul Miller <[email protected]> wrote: > > > > No, but you can make one. > > > > For example: > > > > x(((<<<_2){{.,@,.}.)[`u`v`w`...`])y > > > > I hope this helps. > > > > -- > > Raul > > > > > > On Tue, Jul 12, 2016 at 8:38 AM, dahn oak <[email protected]> wrote: > >> Hello, is there any language cunstruction that is equivalent to: > >> x u x v x w ... y > >> where x and y are the arguments of the construction and u,v,w,... is a > >> sequence of dyadic verbs? > >> > >> I just don't want to duplicate my x argument many times. Specifically, I > >> want to do something like 10,~10,.~10,10,.y where y is a scalar matrix to > >> make a "border" for it (number 10). > >> > >> dahn oak - [email protected] > >> ---------------------------------------------------------------------- > >> 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 dahn oak - [email protected] ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
