[Numpy-discussion] Finding indices for all rows which contain nan (or anything else)

Webb Sprague webb.sprague at gmail.com
Thu Jul 13 15:02:13 CDT 2006

On 7/13/06, Robert Kern <robert.kern at gmail.com> wrote:
> Webb Sprague wrote:
> > Does anyone have some vectorized code that pulls out all the row
> def is_row_nan(a):
>      return numpy.isnan(a).any(axis=-1)

I knew there was a way, but I didn't know to check any() and all().
Thanks to all (I love free software lists!)


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