[Numpy-discussion] Does np.std() make two passes through the data?

Robert Kern robert.kern@gmail....
Sun Nov 21 18:41:22 CST 2010


On Sun, Nov 21, 2010 at 17:43, Keith Goodman <kwgoodman@gmail.com> wrote:
> Does np.std() make two passes through the data?

Yes. See PyArray_Std() in numpy/core/src/calculation.c

-- 
Robert Kern

"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
  -- Umberto Eco


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