Oh Dear
Walter Bright
newshound1 at digitalmars.com
Sun Jul 12 17:36:26 PDT 2009
Rainer Deyke wrote:
> Walter Bright wrote:
>> According to the python pep, the integer / divide semantics changed from
>> "C" style to match what the floating point / does. While this makes
>> sense for a language that is typeless, it doesn't work for D because:
>
> The PEP is wrong (which underlines the need for accurate documentation,
> I guess). Integer division in Python uses floor division instead of
> truncated division, and to the best of my knowledge has always used
> floor division. This is the result of a deliberate choice. Floor
> division is usually technically superior to truncated division
>
> The operator for integer division in Python has recently changed from
> '/' to '//', but Python still has an integer division operator and this
> operator still uses floor division.
If Python always used floor division, why did it add a // operator that
does exactly the same thing as / ?
http://www.python.org/doc/2.2.3/whatsnew/node7.html
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