[Numpy-discussion] Test failure with latest SVN

Robin robince@gmail....
Wed Jan 16 05:26:20 CST 2008


I am on OS X 10.5.1 and get a test failure with the latest numpy svn.
(Previously ran with no errors with svn as of a few weeks ago).

test_zero_probability (numpy.tests.test_random.TestMultinomial) ... ok

======================================================================
ERROR: Ticket #396
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/numpy/core/tests/test_regression.py",
line 600, in check_poly1d_nan_roots
    self.failUnlessRaises(np.linalg.LinAlgError,getattr,p,"r")
  File "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/unittest.py",
line 320, in failUnlessRaises
    callableObj(*args, **kwargs)
  File "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/numpy/lib/polynomial.py",
line 623, in __getattr__
    return roots(self.coeffs)
  File "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/numpy/lib/polynomial.py",
line 124, in roots
    roots = _eigvals(A)
  File "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/numpy/lib/polynomial.py",
line 37, in _eigvals
    return eigvals(arg)
  File "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/scipy/linalg/decomp.py",
line 378, in eigvals
    return eig(a,b=b,left=0,right=0,overwrite_a=overwrite_a)
  File "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/scipy/linalg/decomp.py",
line 128, in eig
    a1 = asarray_chkfinite(a)
  File "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/numpy/lib/function_base.py",
line 398, in asarray_chkfinite
    raise ValueError, "array must not contain infs or NaNs"
ValueError: array must not contain infs or NaNs

----------------------------------------------------------------------
Ran 713 tests in 0.697s

FAILED (errors=1)
Out[3]: <unittest._TextTestResult run=713 errors=1 failures=0>

Robin


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