Richard Donovan <rsdono...@hotmail.com> writes: > 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 http://www.jsoftware.com/forums.htm
Hi Richard, just to make it clear (because I'm probably missing your point): Why do you want to have the return value 1 0 1 1? Considering your comments, I would expect the desired result to be 1 0 0 1. Am I wrong? Regards, Thomas ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
