Slower , but more concise
pair3=:[:;<@({.,.}.)[EMAIL PROTECTED]Arie Groeneveld schreef: > pair2=:([:;],."0 _&.>[:<\.1&+)@i.@<: > > (pair2-:pairi) 100 > 1 > > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
