On Mon, Aug 27, 2018 at 11:37 AM Robert Kern <robert.k...@gmail.com> wrote:
> On Mon, Aug 27, 2018 at 10:30 AM Tyler Reddy <tyler.je.re...@gmail.com> > wrote: > >> Chuck suggested ( >> https://github.com/numpy/numpy/pull/11805#issuecomment-416069436 ) that >> we may want to consider deprecating np.ediff1d, which is perhaps not much >> more useful than np.diff, apart from having some arguably strange prepend / >> append behavior added in. >> >> Related discussion on SO: >> https://stackoverflow.com/questions/39014324/difference-between-numpy-ediff1d-and-diff >> >> Thoughts? >> > > Huh. Never knew this existed. I'd say about 50% of the time I use > np.diff(), I'm doing that prepend/append behavior manually (and less > readably, possibly inefficiently, but most importantly annoyingly). > I was thinking we might want to add something to `np.diff`, maybe using `np.pad`. Chuck
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