Re: Why is NaN used as extrapolation value?

[Søren Hauberg]

David Bateman skrev:
> Søren Hauberg wrote:
> > Would this cause incompatibilities? I mean, 'isnan(NA)' produces
> > 'true' since 'NA' is a NaN.
> I'm sure some users will find a way to make it incompatible like "(val
> == NaN)" for example :-)
Hey, now you're just making stuff up :-)
That wouldn't work since 'NaN ==NaN' returns false.

Søren