I found that 0&e. could be marginally faster than *./ Testing on x and y, both (0 [EMAIL PROTECTED] ~:) and ([: -. 0 e. ~:) are faster than *./@~:
Also (0 [EMAIL PROTECTED] ~:) is faster than ([: -. 0 e. ~:), is there any particular reason or it is just random.
-- regards, bill ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
