On Fri, Oct 31, 2014 at 11:07 AM, Benjamin Root <ben.r...@ou.edu> wrote:

> Just to throw in my two cents here. I feel that sometimes, features are
> tried out first elsewhere (possibly in scipy) and then brought down into
> numpy after sufficient shakedown time. So, in some cases, I wonder if the
> numpy version is actually more refined than the scipy version? Of course,
> there is no way to know this from the documentation, which is a problem.
> Didn't scipy have nanmean() for a while before Numpy added it in version
> 1.8?
>

That's true for several functions in scipy.stats. And we have more
deprecation in scipy.stats in favor of numpy pending.

part of polynomials is another case, kind of.

But I don't remember any other ones in my time.

(There is also a reverse extension for scipy binned_stats based on the
np.histogram code.)

Josef




>
> Ben Root
>
> On Fri, Oct 31, 2014 at 10:26 AM, D. Michael McFarland <dm...@dmmcf.net>
> wrote:
>
>> Stefan van der Walt <ste...@sun.ac.za> writes:
>>
>> > On 2014-10-27 15:26:58, D. Michael McFarland <dm...@dmmcf.net> wrote:
>> >> What I would like to ask about is the situation this illustrates, where
>> >> both NumPy and SciPy provide similar functionality (sometimes
>> identical,
>> >> to judge by the documentation).  Is there some guidance on which is to
>> >> be preferred?
>> >
>> > I'm not sure if you've received an answer to your question so far. My
>> > advice: use the SciPy functions.  SciPy is often built on more extensive
>> > Fortran libraries not available during NumPy compilation, and I am not
>> > aware of any cases where a function in NumPy is faster or more extensive
>> > than the equivalent in SciPy.
>>
>> The whole thread has been interesting reading (now that I've finally
>> come back to it...got busy for a few days), but this is the sort of
>> answer I was hoping for.  Thank you.
>>
>> Best,
>> Michael
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