> CD=: -:&:(/:~)&:(10&#.inv)"0 CD=: -:&(/:~)&":"0
is better: It's more concise It accomplishes the same task It uses less storage (mostly only relevant with very large extended precision numbers) It (arguably) has meaningful behavior with complex and fractional arguments -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
