Here is a simple approach: for =: #~
age =: ?20#100 sex =: ?20#2 weight =: 100+?20#100 id =: 10000+?20#5000 or =: +. and =: *. id 14652 14290 14262 13100 11264 11129 11414 10030 11792 12598 14282 13212 14154 11130 11584 11355 13035 14807 11608 10123 id for age > 70 11129 12598 14282 13212 14154 11130 13035 11608 10123 id for (age > 70) and weight < 150 11129 13212 13035 11608 On Tue, Apr 30, 2019 at 4:26 PM Linda Alvord <lindaalvor...@outlook.com> wrote: > > ]a=:2+i.9 > 2 3 4 5 6 7 8 9 10 > > (6<a)#a > 7 8 9 10 > > > f=: 13 :'(x<y)#y' > > 6 f 2 + i.9 > 7 8 9 10 > > > I find it is helpful to plan for similar problems in the future. > > Surprise! > f > < # ] > > > Linda > > > Sent from my Verizon, Samsung Galaxy smartphone > > > -------- Original message -------- > From: 'Pascal Jasmin' via Programming <programm...@jsoftware.com> > Date: 4/30/19 9:08 AM (GMT-05:00) > To: programm...@jsoftware.com > Subject: Re: [Jprogramming] How to get actual values instead of booleans > from a list? > > > > (#~ >&6) (2+i.9) > > 7 8 9 10 > > > > > On Tuesday, April 30, 2019, 9:06:26 a.m. EDT, JmageK <jma...@tuta.io> > wrote: > > > > > > NB. Want it to return all numbers larger than 6 from list > > (>&6) (2+i.9) > NB. Actual result 0 0 0 0 0 1 1 1 1 > NB. desired result 7 8 9 10 > > > I searched but could not find what to do next to have it return only those > numbers which pass the comparison (1 1 1 ). > > JmageK > -- > Securely sent with Tutanota > ---------------------------------------------------------------------- > For information about J forums see > https://eur02.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.jsoftware.com%2Fforums.htm&data=02%7C01%7C%7C9a5191c4a160483bef6e08d6cd6cfc29%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636922265297351670&sdata=Yqus%2F7M%2B1ylqRkam2Y1QkO70ufYgBcS02Ys2zZVqqPE%3D&reserved=0 > ---------------------------------------------------------------------- > For information about J forums see > https://eur02.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.jsoftware.com%2Fforums.htm&data=02%7C01%7C%7C9a5191c4a160483bef6e08d6cd6cfc29%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C636922265297351670&sdata=Yqus%2F7M%2B1ylqRkam2Y1QkO70ufYgBcS02Ys2zZVqqPE%3D&reserved=0 > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
