[Numpy-discussion] numpy.float64(numpy.NaN)!=numpy.NaN

[Sasha]

It's a feature IEEE standard requires that NaNs are not equal to any
floating point numbers including other NaNs.

On 5/15/06, Simon Burton <simon at arrowtheory.com> wrote:
>
> >>> numpy.float64(numpy.NaN)==numpy.NaN
> False
>
> Hmm. Bug or feature ?
>
> >>> numpy.__version__
> 0.9.7.2502
>
> Simon.
>
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