apeau wrote:
>> > On Thu, Nov 14, 2013 at 4:45 PM, Charles Waldman
>> wrote:
>> >>
>> >> Can you post the raw data? It seems like there are just a couple of
>> "bad"
>> >> sizes, I'd like to know more precisely what these are
> Don't forget that np.where is not smart
And there's really no way it could be. np.where, like all Python
functions, must evaluate all of the arguments first, then call the function.
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Can you post the raw data? It seems like there are just a couple of "bad"
sizes, I'd like to know more precisely what these are.
It's typical for FFT to perform better at a sample size that is a power of
2, and algorithms like FFTW take advantage of factoring the size, and
"sizes that are product