On Sun, Jul 08, 2012 at 11:39:22AM -0700, arun wrote: > Hi Petr, > > I think sprintf and formatC are identical as it can round >22 decimal places as opposed to print and signif > print(pi,digits=35) Hi Arun: Thank you for pointing this out. Funtion formatC() is easier to use and uses the same C level function as sprintf(). Petr.