Zachary Ware added the comment:
Hi Rihards,
This is not a bug, this is an example of the limitations of binary floating
point arithmetic. See http://docs.python.org/3/tutorial/floatingpoint.html for
more information. For explanation by demonstration, have a look at this:
Python 3.3.2 (v3.3.
New submission from Rihards:
Python 3.3.3 (v3.3.3:c3896275c0f6, Nov 18 2013, 21:19:30) [MSC v.1600 64 bit
(AMD64)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> 11.29-6.29
4.999
>>> 11.30-6.30
5.001
>>>
--
messages: 210412
nosy: Ri