[SciPy-User] Vectorised convolution
Tue Aug 2 07:47:53 CDT 2011
On Tue, Aug 2, 2011 at 1:35 AM, Jason Heeris <email@example.com> wrote:
> On 2 August 2011 10:57, Warren Weckesser <firstname.lastname@example.org>
>> 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.
That's good to know. I just updated
http://www.scipy.org/Cookbook/ApplyFIRFilter to include
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