From: Alex Shulgin <alex.shulgin@...>
Date: 2008-02-09T21:49:55+09:00
Subject: Re: Internal Rate of Return (#156)

On Feb 8, 4:01 pm, Ruby Quiz <ja...@grayproductions.net> wrote:
>
> Keep in mind that an IRR greater than 100% is possible. Extra credit if you can
> also correctly handle input that produces negative rates, disregarding the fact
> that they make no sense.

Can we return 1/0.0 if NPV does not evaluate to 0 for a reasonably
large IRR?

irr([+100,+10,+10,+10])
=> Infinity


Many thanks to James for your great job as the Quizmaster! :-)
--
Alex