[Numpy-discussion] numpy.test() failure

Nils Wagner nwagner@iam.uni-stuttgart...
Wed Sep 14 15:09:31 CDT 2011


ERROR: test_polyfit (test_polynomial.TestDocs)
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/home/nwagner/local/lib64/python2.6/site-packages/numpy/lib/tests/test_polynomial.py", 
line 106, in test_polyfit
     weights = arange(8,1,-1)**2/7.0
NameError: global name 'arange' is not defined

======================================================================
FAIL: Tests polyfit
----------------------------------------------------------------------
Traceback (most recent call last):
   File 
"/home/nwagner/local/lib64/python2.6/site-packages/numpy/ma/tests/test_extras.py", 
line 622, in test_polyfit
     assert_almost_equal(a, a_)
   File 
"/home/nwagner/local/lib64/python2.6/site-packages/numpy/ma/testutils.py", 
line 155, in assert_almost_equal
     err_msg=err_msg, verbose=verbose)
   File 
"/home/nwagner/local/lib64/python2.6/site-packages/numpy/ma/testutils.py", 
line 221, in assert_array_almost_equal
     header='Arrays are not almost equal')
   File 
"/home/nwagner/local/lib64/python2.6/site-packages/numpy/ma/testutils.py", 
line 186, in assert_array_compare
     verbose=verbose, header=header)
   File 
"/home/nwagner/local/lib64/python2.6/site-packages/numpy/testing/utils.py", 
line 677, in assert_array_compare
     raise AssertionError(msg)
AssertionError:
Arrays are not almost equal

(mismatch 100.0%)
  x: array([ 4.25134878,  1.14131297,  0.20519666, 
 0.01701   ])
  y: array([ 1.9345248 ,  0.49711011,  0.10202554, 
 0.00928034])


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