[SciPy-User] Vectorised convolution

Jason Heeris jason.heeris@gmail....
Tue Aug 2 01:35:48 CDT 2011


On 2 August 2011 10:57, Warren Weckesser <warren.weckesser@enthought.com>wrote:

> I show one way to do this in the following SciPy cookbook entry:
>

Interesting — I just tried that approach and found that it was actually
slower than the looped version, which seems weird.

But the convolve1d version works great (less than a tenth of the time as my
loop) and the lfilter version is almost as good.

Thanks,
Jason
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