[Python-Dev] Cross-platform math functions?
Andreas Raab
andreas.raab at gmx.de
Mon Sep 4 23:36:19 CEST 2006
Hi -
I'm curious if there is any interest in the Python community to achieve
better cross-platform math behavior. A quick test[1] shows a
non-surprising difference between the platform implementations.
Question: Is there any interest in changing the behavior to produce
identical results across platforms (for example by utilizing fdlibm
[2])? Since I have need for a set of cross-platform math functions I'll
probably start with a math-compatible fdlibm module (unless somebody has
done that already ;-)
Cheers,
- Andreas
[1] Using Python 2.4:
>>> import math
>>> math.cos(1.0e32)
WinXP: -0.39929634612021897
LinuxX86: -0.49093671143542561
[2] http://www.netlib.org/fdlibm/
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