[Numpy-discussion] ndarray methods vs numpy module functions
Mon Jun 23 18:14:01 CDT 2008
On Mon, Jun 23, 2008 at 18:10, Sebastian Haase <email@example.com> wrote:
> On Mon, Jun 23, 2008 at 10:31 AM, Bob Dowling <firstname.lastname@example.org> wrote:
>> [ I'm new here and this has the feel of an FAQ but I couldn't find
>> anything at http://www.scipy.org/FAQ . If I should have looked
>> somewhere else a URL would be gratefully received. ]
>> What's the reasoning behind functions like sum() and cumsum() being
>> provided both as module functions (numpy.sum(data, axis=1)) and as
>> object methods (data.sum(axis=1)) but other functions - and I stumbled
>> over diff() - only being provided as module functions?
> Hi Bob,
> this is a very good question.
> I think the answers are
> a) historical reasons AND, more importantly, differing personal preferences
> b) I would file the missing data.diff() as a bug.
"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
More information about the Numpy-discussion