[Numpy-discussion] isnan surprise
Robert Kern
robert.kern at gmail.com
Sun May 25 16:25:49 EDT 2008
On Sun, May 25, 2008 at 1:17 PM, Keith Goodman <kwgoodman at gmail.com> wrote:
> On Sun, May 25, 2008 at 11:13 AM, Keith Goodman <kwgoodman at gmail.com> wrote:
>>>> x = np.array([1.0])
>>>> np.isnan(x)
>> array([False], dtype=bool) # <----- Expected
>>>> np.isnan(x,x)
>> array([ 0.]) # <----- Surprise (to me)
>
> I guess this is not surprising since I'm asking isnan to put the
> answer in a float array.
Correct.
--
Robert Kern
"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
-- Umberto Eco
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