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

[Robert Kern]

On Sun, Nov 21, 2010 at 17:43, Keith Goodman <kwgoodman at 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