Mon, 25 Jul 2011 12:30:34 +0200, Robert Elsner wrote:
> Thanks for the hint. I thought about Cython myself but I was unable to
> get even the slightest speed gain out of it. Here is the equivalent
> Cython code with the timing and setup.py. I typed (I think). Am I
> missing something obvious?
Cython doesn't vectorize the slice operations such as
b[:,j-g]
but falls back to Numpy on them. You'll need to convert the slice
notation to a loop to get speed gains.
--
Pauli Virtanen
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