On 6/12/07, I wrote:
inds=. (<x),}.inds
P.S. that should have been inds=. (<x-quadIO),}.inds where quadIO has the value 0 or 1 Note also that this approach will not necessarily give you index errors. Those would need to be generated manually. -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
