Strange result with math.atan2()

Vedran Furač vedranf at
Tue May 2 14:05:32 CEST 2006

I think that this results must be the same:

In [3]: math.atan2(-0.0,-1)
Out[3]: -3.1415926535897931

In [4]: math.atan2(-0,-1)
Out[4]: 3.1415926535897931

In [5]: -0 == -0.0
Out[5]: True

This is python 2.4.4c0 on Debian GNU/Linux.


Vedran Furač

More information about the Python-list mailing list