[pypy-dev] x is y <=> id(x)==id(y)

[Amaury Forgeot d'Arc]

2013/5/6 Armin Rigo <arigo at tunes.org>

> On Sun, May 5, 2013 at 10:40 PM, Michael Hudson-Doyle <micahel at gmail.com>
> wrote:
> > I want to say something about negative zeroes here....
>
> Right: on floats it's not actually the usual equality, but equality of
> the bit pattern (using float2longlong).


Except for NaN...

-- 
Amaury Forgeot d'Arc
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