When applied dyadically, the verb finds the index of the first place where x is less than y
The verb is not very meaningful when applied monadically. On Sun, May 5, 2019 at 11:31 AM Thomas Bulka <thomas.bu...@posteo.de> wrote: > Hello everyone, > > currently I work my way through Iverson's book on arithmetic, because > I'm interested in how J works as a mathematical notation. However, in > exercise B2 (Chapter 3), I struggle with a sentence, given as part of > the exercise: > > cl =: i.&1@< > > It seems to do the same as this sentence: > > mycl =: <~ > > So, though cl is most likely very simple, I just seem to understand what > it does, but I don't seem to get my head around how it does this. > Therefore I'd very much appreciate, if someone could explain to me, how > cl works. > > Thank you very much in advance! > > Best regards, > > Thomas > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
