Nice indeed! In the sense of Nice =: #@;:@(5!:5) R.E. Boss schrieb: > Given the definition of "set", n can be > > n =. e.#[ > > > R.E. Boss > > > > >> -----Oorspronkelijk bericht----- >> Van: [email protected] [mailto:programming- >> [email protected]] Namens Matthew Brand >> Verzonden: donderdag 16 juli 2009 15:37 >> Aan: Programming forum >> Onderwerp: Re: [Jprogramming] union and intersection >> >> u =. ~.@, >> n =. ~.@(e.#[) >> 1 2 3 4 u 3 4 5 6 >> 1 2 3 4 5 6 >> 1 2 3 4 n 3 4 5 6 >> 3 4 >> >> >> >> 2009/7/16 Kip Murray <[email protected]>: >> >>> The following is easy but interesting. >>> >>> A "set" is a numeric vector without repetitions. Provide definitions >>> >> for the >> >>> union u and intersection n of two sets: >>> >>> 1 2 3 4 u 3 4 5 6 NB. elements of one or the other >>> 1 2 3 4 5 6 >>> >>> 1 2 3 4 n 3 4 5 6 NB. common elements >>> 3 4 >>> >>> ---------------------------------------------------------------------- >>> 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
