Thanks a lot everyone!
I am time and again amazed by how optimized numpy is! Hats off to you guys!
R
On Thu, Dec 17, 2015 at 11:02 PM, Jaime Fernández del Río <
jaime.f...@gmail.com> wrote:
> On Thu, Dec 17, 2015 at 7:37 PM, CJ Carey
> wrote:
>
>> I believe this line is the reason:
>>
>> https
I was just playing with `count_nonzero` and found it to be significantly
faster for boolean arrays compared to integer arrays
>>> a = np.random.randint(0, 2, (100, 5))
>>> a_bool = a.astype(bool)
>>> %timeit np.sum(a)
10 loops, best of 3: 5.64 µs per loop
>>> %timeit np.
