[Numpy-discussion] int 'up'casted to uint

Pau Gargallo pau.gargallo at gmail.com
Tue Jul 11 11:24:34 CDT 2006


On 7/11/06, Travis Oliphant <oliphant.travis at ieee.org> wrote:
> Pau Gargallo wrote:
> > hi,
> >
> > looking at the upcasting table at
> > http://www.scipy.org/Tentative_NumPy_Tutorial#head-4c1d53fe504adc97baf27b65513b4b97586a4fc5
> > I saw that int's are sometimes casted to uint's.
> >
> > In [3]: a = array([3],int16)
> > In [5]: b = array([4],uint32)
> > In [7]: a+b
> > Out[7]: array([7], dtype=uint32)
> >
> > is that intended?
> >
> It's a bug.  The result should be int64.  I've fixed it in SVN.
>

Thanks!!




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