On Feb 9, 9:14 pm, b... / insecti.com wrote:
> On Feb 9, 5:48 am, Alex Shulgin <alex.shul... / gmail.com> wrote:
>
> > Can we return 1/0.0 if NPV does not evaluate to 0 for a reasonably
> > large IRR?
> >
> > irr([+100,+10,+10,+10])
> > => Infinity
>
> Such cases have an undefined IRR, and thus the behavior is undefined.

Is it OK to format user's hard drive then? ;-)

--
Alex