[Numpy-discussion] poor performance of sum with sub-machine-word integer types

Zachary Pincus zachary.pincus@yale....
Tue Jun 21 12:38:12 CDT 2011

On Jun 21, 2011, at 1:16 PM, Charles R Harris wrote:

> It's because of the type conversion sum uses by default for greater precision.

Aah, makes sense. Thanks for the detailed explanations and timings!

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