Programming forum <[email protected]> writes: >[EMAIL PROTECTED] is the identity but [EMAIL PROTECTED] is not (the imaginary >part of the result of ^. has magnitude less >than o.1). Find your own application of [EMAIL PROTECTED]@^ . Roger, Thanks for the interesting list of dualities. As a tailpiece to the above, the pairs {j./ and +.} and {r./ and *.} work in a similar way to the above, only if I am right, the duality works in both directions.
Best Wishes, Norman ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
