Jean Brouwers <[EMAIL PROTECTED]> added the comment:
Here are the 64-bit results. First with -xO5:
Python 2.6b1 (r26b1:64398, Jun 28 2008, 10:57:27) [C] on sunos5
Type "help", "copyright", "credits" or "license" for more information.
>>> import cmath
>>> cmath.log(100.0)
(4.6051701859880918+0j)
>>> cmath.log(2.0)
(0.69314718055994529+0j)
>>> cmath.log(100.0, 2.0)
(0.71244151439608006-2.0556716794852954j)
>>> import math
>>> math.log(float('-inf'))
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: math domain error
This is 64-bit with -xO0:
Python 2.6b1 (r26b1:64398, Jun 28 2008, 11:02:57) [C] on sunos5
Type "help", "copyright", "credits" or "license" for more information.
>>> import cmath
>>> cmath.log(100.0)
(4.6051701859880918+0j)
>>> cmath.log(2.0)
(0.69314718055994529+0j)
>>> cmath.log(100.0, 2.0)
(6.6438561897747253+0j)
>>> import math
>>> math.log(float('-inf'))
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ValueError: math domain error
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Python tracker <[EMAIL PROTECTED]>
<http://bugs.python.org/issue3168>
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