[issue9920] test_cmath on atan fails on AIX

Sébastien Sablé report at bugs.python.org
Thu Feb 10 13:37:55 CET 2011


Sébastien Sablé <sable at users.sourceforge.net> added the comment:

Mark,

sorry for the late reply; I stopped focusing on AIX for some time.

I ran test_cmath on trunk this morning and got a different error this time:

======================================================================
FAIL: test_specific_values (test.test_cmath.CMathTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/san_cis/home/cis/.buildbot/python-aix6/py3k-aix6-xlc/build/Lib/test/test_cmath.py", line 382, in test_specific_values
    msg=error_message)
  File "/san_cis/home/cis/.buildbot/python-aix6/py3k-aix6-xlc/build/Lib/test/test_cmath.py", line 128, in rAssertAlmostEqual
    'got {!r}'.format(a, b))
AssertionError: atan1000: atan(complex(-0.0, 0.0))
Expected: complex(-0.0, 0.0)
Received: complex(-0.0, -0.0)
Received value insufficiently close to expected value.

----------------------------------------------------------------------
Ran 16 tests in 0.086s

FAILED (failures=1, skipped=2)

----------

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