2010 at 4:15 PM, Skipper Seabold wrote:
> On Thu, Jul 15, 2010 at 11:05 AM, John Porter
> wrote:
>> You're right - I screwed up the timing for the one that works...
>> It does seem to be faster.
>>
>> I've always just built arrays using nx.array([]) in the
10 at 5:54 AM, John Porter wrote:
>> Has anyone got any advice about array creation. I've been using numpy
>> for a long time and have just noticed something unexpected about array
>> concatenation.
>>
>> It seems that using numpy.array([a,b,c]) is around 20
Has anyone got any advice about array creation. I've been using numpy
for a long time and have just noticed something unexpected about array
concatenation.
It seems that using numpy.array([a,b,c]) is around 20 times slower
than creating an empty array and adding the individual elements.
Other thi
