a=:i.2 3 4 Ravel a, then x share y ? f=: 13 :'x$,y'
6 4 f a 0 1 2 3 4 5 6 7 q 12 13 14 15 16 17 18 19 20 21 22 23. Now read the J version. f [ $ [: , ] often , two weeks from now, the explicit will be easier to follow. zLinda Sent from my Verizon, Samsung Galaxy Tablet -------- Original message -------- From: Roger Hui <rogerhui.can...@gmail.com> Date: 8/8/19 9:14 AM (GMT-05:00) To: programm...@jsoftware.com Subject: Re: [Jprogramming] Simple tacit question i. 2 3 4 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ,/ i. 2 3 4 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 $ ,/ i. 2 3 4 6 4 On Thu, Aug 8, 2019 at 6:00 AM Bill Harris < bill_har...@facilitatedsystems.com> wrote: > This should be easy, but I don't see it. > > a =: i. 2 3 4 > > I want the f in ab =: f a where $ ab is 6 4. > > f =: |: @: (,"2 &.(0 1&|:)) seems to work , and f f. doesn't simplify it, > but I keep thinking I'm missing a way to drop the leftmost |: . > > Ideas? > > Bill > -- > Bill Harris > ---------------------------------------------------------------------- > For information about J forums see > https://nam04.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.jsoftware.com%2Fforums.htm&data=02%7C01%7C%7C666aa0e03b304ca6e49808d71c02566f%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637008668674098987&sdata=2ZVWO7IgRsrovvqrByw1NMu40ktZp%2Bpf6xlP3jpEnnM%3D&reserved=0 > ---------------------------------------------------------------------- For information about J forums see https://nam04.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.jsoftware.com%2Fforums.htm&data=02%7C01%7C%7C666aa0e03b304ca6e49808d71c02566f%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637008668674098987&sdata=2ZVWO7IgRsrovvqrByw1NMu40ktZp%2Bpf6xlP3jpEnnM%3D&reserved=0 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
