Note that you can skip the issue with the padded zeros by processing through to a regular structure at the first "1
([: +/ ~.)"1 |: ar or using atop +/@~."1 |: ar On Tue, Nov 27, 2012 at 12:56 PM, Linda Alvord <[email protected]>wrote: > (+/"1) 0~: (~.)"1 |: ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
