On Fri, Jun 29, 2018 at 9:54 PM, Eric Wieser <wieser.eric+nu...@gmail.com> wrote:
> Good catch, > > I think the latter failing is because np.add.reduce ends up calling > np.ufunc.reduce.__get__(np.add), and builtin_function.__get__ doesn’t > appear to do any caching. I suppose caching bound methods would just be a > waste of time. > == would work just fine in my suggestion above, it seems - irrespective > of the resolution of the discussion on python-dev. > > Eric > > I think for implementers it might work easiest anyway to look up the ufunc itself in a dict or so and then check the name of the method. (At least, for my impementations of `__array_ufunc__`, it made a lot of sense to use the method in that way; possibly less so for the larger variety with other numpy functions). -- Marten
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