[Numpy-discussion] Decision tree-like algorithm on numpy arrays
Martin Raspaud
martin.raspaud at smhi.se
Fri May 7 02:18:44 EDT 2010
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Francesc Alted skrev:
> Hi Martin,
[...]
>
> and the output for my machine:
>
> result_array1: [4 2 4 ..., 1 3 4] 1.819
> result_array2: [4 2 4 ..., 1 3 4] 0.308
>
> which is a 6x speed-up. I suppose this should be pretty close of what you can
> get with C.
>
Hi Francesc,
Thanks a lot for the idea !
This looks nice, I wasn't aware of numexpr.
I guess it's no problem to run "evaluate" on user defined functions ?
Thanks,
Martin
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