On Tue, 17 Sep 2013 15:20:41 -0400
David F. Skoll wrote:

> On Tue, 17 Sep 2013 20:08:22 +0100
> RW <rwmailli...@googlemail.com> wrote:
> 
> > It is a bit more complicated than I thought though. Rounding
> > towards zero produces sensible results for the 5.0 threshold, but it
> > becomes more complicated if one needs to handle threholds close to,
> > or below, zero and which aren't multiples of 0.1.
> 
> Actually, 0.1 cannot be represented exactly in binary.  It is
> 0.0001100110011.... in base 2.

Yes, I know, that doesn't actually affect anything though. It's a
matter of allowing for the displayed threshold to be rounded as well as
the score.

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