Antilog of n (assuming common log) is 10^n . If you're using the natural log, the antilog is e^n. Harold FCC Rules Online at http://www.hallikainen.com -- John Pearson wrote: Harold, My Basic compiler (Bascom) has a log function, but no antilog. Is there another way to implement an antilog in Basic? Please be informed I am Numericaly challenged. Thanks John ________________________________________________________________ The best thing to hit the internet in years - Juno SpeedBand! Surf the web up to FIVE TIMES FASTER! Only $14.95/ month - visit www.juno.com to sign up today! -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body