[Numpy-discussion] argwhere does not accept py list
Wed Jul 8 13:33:15 CDT 2009
On Jul 8, 2009, at 3:18 AM, Scott Sinclair wrote:
>> 2009/7/8 Robert Kern <firstname.lastname@example.org>:
>> 2009/7/4 Stéfan van der Walt <email@example.com>:
>>> Thanks, Scott. This should now be fixed in SVN.
>> You should probably change that to asanyarray() before the masked
>> array crowd gets upset. :-)
> I hadn't thought about that, but I'm don't think it matters in this
> case. MaskedArray.nonzero() returns a tuple of ndarrays...
Except that a masked value is considered zero in that case:
>>> a = ma.array([0,1,2,3],mask=[0,0,1,0])
Taking np.asarray instead of np.asanyarray loses the mask, and you end
up with the wrong result.
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