Thanks Pascal, that works perfectly! Richard ________________________________ From: Programming <programming-boun...@forums.jsoftware.com> on behalf of 'Pascal Jasmin' via Programming <programm...@jsoftware.com> Sent: 26 August 2023 13:21 To: programm...@jsoftware.com <programm...@jsoftware.com> Subject: Re: [Jprogramming] integers occur in integers?
3 2 1(*./@:(e.~)&~.&(/:~) 10&#. inv)("1 0) 230 123 111 123123132 0 1 1 1 On Saturday, August 26, 2023 at 06:31:01 a.m. EDT, Richard Donovan <rsdono...@hotmail.com> wrote: I am trying to find out whether a series of integers y only contain a set of integers x That is, 1 3 5 verb 5311 10531 536 1111111 should return 1 0 1 1 NB. only 1 3 5 occur in 5311 NB. not only 1 3 5 occur in 10531 NB. not only 1 3 5 occur in 536 NB. only 1 3 5 occur in 1111111 NB. x only contains digits 0-9 without repeat. #x is max 10 NB. leading zeros should be ignored in elements of y. No max for #y I have tried several methods using combinations of e. i. under< etc. but haven't yet found a succinct verb that achieves what I want. I hope my description is clear Help gratefully received! ---------------------------------------------------------------------- For information about J forums see https://gbr01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.jsoftware.com%2Fforums.htm&data=05%7C01%7C%7C2f1ba66f821841c739ff08dba6304206%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C638286498441548980%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=POAqlWpKQHCnwHqi0LRjhEaUsQ9m56LzI91lUEsFISk%3D&reserved=0<http://www.jsoftware.com/forums.htm> ---------------------------------------------------------------------- For information about J forums see https://gbr01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.jsoftware.com%2Fforums.htm&data=05%7C01%7C%7C2f1ba66f821841c739ff08dba6304206%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C638286498441548980%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=POAqlWpKQHCnwHqi0LRjhEaUsQ9m56LzI91lUEsFISk%3D&reserved=0<http://www.jsoftware.com/forums.htm> ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm