[issue9920] test_cmath on atan fails on AIX

[Sébastien Sablé]

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

Here is the result after applying that patch:

======================================================================
FAIL: test_specific_values (__main__.CMathTests)
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Traceback (most recent call last):
  File "Lib/test/test_cmath.py", line 380, in test_specific_values
    msg=error_message)
  File "Lib/test/test_cmath.py", line 128, in rAssertAlmostEqual
    'got {!r}'.format(a, b))
AssertionError: atanh0225: atanh(complex(-0.0, 5.6067e-320))
Expected: complex(-0.0, 5.6067e-320)
Received: complex(0.0, 5.6067e-320)
Received value insufficiently close to expected value.

----------------------------------------------------------------------
Ran 16 tests in 0.081s

FAILED (failures=1, skipped=2)

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue9920>
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