[Numpy-discussion] argmin and argmax
Keith Goodman
kwgoodman at gmail.com
Sat Jul 11 10:09:57 EDT 2009
On Sat, Jul 11, 2009 at 3:20 AM, f0X_in_s0X<sidhant at gmail.com> wrote:
>
> Do argmin and argmax skip nan values? I cant find it anywhere in the numpy
> documentation.
>
> In any case, if I want to find max and min values in an array that may
> contain nan values also, what would the be the most efficient way to do
> that? Any pointers??
>> x = np.array([np.nan, 1, 2, np.nan])
>> x.argmax()
0 :(
>> x.argmin()
0 :(
>> np.__version__
'1.2.1'
>>
>> np.nanargmax(x)
2 :)
>> np.nanargmin(x)
1 :)
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