>>>>> "EW" == Edwin Woollett <woollett at charter.net> writes: EW> I am not getting erf(%i) to produce a float FWIW, erf(1.0*%i) and erf(1.0B0*%i) work. -JimC -- James Cloos <cloos at jhcloos.com> OpenPGP: 1024D/ED7DAEA6