[Python-Dev] Why is nan != nan?
greg.ewing at canterbury.ac.nz
Fri Mar 26 05:32:46 CET 2010
Steven D'Aprano wrote:
> By analogy: the Lizard King of Russia does not exist; the Vampire Queen
> of New Orleans also does not exist. We don't therefore conclude that
> the Lizard King and the Vampire Queen are therefore the same person.
But it's equally invalid to say that they're *not* the
same person, because it's meaningless to say *anything*
about the properties of nonexistent people.
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