On Thu, Oct 2, 2014 at 4:29 PM, Charles R Harris <charlesr.har...@gmail.com> wrote:
> > > On Thu, Oct 2, 2014 at 5:02 PM, T J <tjhn...@gmail.com> wrote: > >> Hi, I'm using NumPy 1.8.2: >> >> In [1]: np.array(0) / np.array(0) >> Out[1]: 0 >> >> In [2]: np.array(0) / np.array(0.0) >> Out[2]: nan >> >> In [3]: np.array(0.0) / np.array(0) >> Out[3]: nan >> >> In [4]: np.array(0.0) / np.array(0.0) >> Out[4]: nan >> >> >> In [5]: 0/0 >> >> --------------------------------------------------------------------------- >> ZeroDivisionError Traceback (most recent call >> last) >> <ipython-input-6-6549dea6d1ae> in <module>() >> ----> 1 0/0 >> >> ZeroDivisionError: integer division or modulo by zero >> >> >> >> Out[1] seems odd. I get the right value in 1.8.1. Was this fixed for >> 1.9.0? >> >> > In master on Fedora I get > > In [1]: np.array(0) / np.array(0) > /home/charris/.local/bin/ipython:1: RuntimeWarning: divide by zero > encountered in divide > #!/usr/bin/python > Out[1]: 0 > Exact same thing on Windows with master:
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