How do I write this in a single line train please? m=: (>`+. #~ 1 , #)data NB. m=: >`+.`+.`+.`+. ... m/data NB. or m`:3 data
My efforts are syntactically invalid or of bad domain. Thank you, Dave. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
