[Numpy-discussion] failure

Jarrod Millman millman@berkeley....
Fri Jan 23 19:29:31 CST 2009


On Wed, Jan 21, 2009 at 10:53 AM, Gideon Simpson
<simpson@math.toronto.edu> wrote:
> ======================================================================
> FAIL: test_umath.TestComplexFunctions.test_against_cmath
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>   File "/usr/local/nonsystem/simpson/lib/python2.5/site-packages/nose/
> case.py", line 182, in runTest
>     self.test(*self.arg)
>   File "/usr/local/nonsystem/simpson/lib/python2.5/site-packages/
> numpy/core/tests/test_umath.py", line 268, in test_against_cmath
>     assert abs(a - b) < atol, "%s %s: %s; cmath: %s"%(fname,p,a,b)
> AssertionError: arcsinh -2j: (-1.31695789692-1.57079632679j); cmath:
> (1.31695789692-1.57079632679j)
>
> ----------------------------------------------------------------------
> Ran 1740 tests in 9.839s
>
> FAILED (KNOWNFAIL=1, failures=1)
> <nose.result.TextTestResult run=1740 errors=0 failures=1>
>
> How would you recommend I troubleshoot this?  How seriously should I
> take it?
>
> This is with a fresh Python 2.5.4 installation too.

I think it is a problem with cmath and should probably be marked as a
knownfailure:
http://bugs.python.org/issue1381


More information about the Numpy-discussion mailing list