[SciPy-user] run=2339 errors=0 failures=3 on ibex

Nils Wagner nwagner@iam.uni-stuttgart...
Wed Oct 29 07:16:30 CDT 2008


On Wed, 29 Oct 2008 13:07:03 +0100
  Xavier Gnata <xavier.gnata@gmail.com> wrote:
> Hi,
> 
> I have compiled scipy svn on ubuntu ibex.
> It looks fine but I have 3 small failures inn 
>scipy.test() :
> 
> ====================================================================== 
>         
> 
>FAIL: 
> test_lapack.test_all_lapack 
>                                             
> ---------------------------------------------------------------------- 
>         
> 
> Traceback (most recent call 
> last):                                             
>  File "/var/lib/python-support/python2.5/nose/case.py", 
>line 182, in 
> runTest  
>    
> self.test(*self.arg) 
>                                                      
>  File 
> "/usr/lib/python2.5/site-packages/scipy/lib/lapack/tests/esv_tests.py", 
> line 41, in 
> check_syevr 
>                                                        
>    
> assert_array_almost_equal(w,exact_w) 
>                                      
>  File 
>"/usr/lib/python2.5/site-packages/numpy/testing/utils.py", 
>line 
> 310, in 
> assert_array_almost_equal 
>                                                       
> 
>    header='Arrays are not almost 
> equal')                                      
>  File 
>"/usr/lib/python2.5/site-packages/numpy/testing/utils.py", 
>line 
> 295, in 
> assert_array_compare 
>                                                           
> 
> 
>    raise 
> AssertionError(msg) 
>                                                 
> AssertionError: 
>                                                           
>     
> 
> Arrays are not almost 
> equal 
>                                                   
> 
> (mismatch 33.3333333333%)
> x: array([-0.66992444,  0.48769462,  9.18222713], 
>dtype=float32)
> y: array([-0.66992434,  0.48769389,  9.18223045]) 
>             
> 
> ======================================================================
>FAIL: test_lapack.test_all_lapack 
>                                   
> ----------------------------------------------------------------------
> Traceback (most recent call last): 
>                                  
>  File "/var/lib/python-support/python2.5/nose/case.py", 
>line 182, in 
> runTest
>    
> self.test(*self.arg) 
>                                                   
>  File 
> "/usr/lib/python2.5/site-packages/scipy/lib/lapack/tests/esv_tests.py", 
> line 66, in 
> check_syevr_irange 
>                                                 
>    
> assert_array_almost_equal(w,exact_w[rslice]) 
>                              
>  File 
>"/usr/lib/python2.5/site-packages/numpy/testing/utils.py", 
>line 
> 310, in 
> assert_array_almost_equal 
>                                                       
> 
>    header='Arrays are not almost 
> equal')                                      
>  File 
>"/usr/lib/python2.5/site-packages/numpy/testing/utils.py", 
>line 
> 295, in 
> assert_array_compare 
>                                                           
> 
> 
>    raise 
> AssertionError(msg) 
>                                                 
> AssertionError: 
>                                                           
>     
> 
> Arrays are not almost 
> equal 
>                                                   
> 
> (mismatch 33.3333333333%)
> x: array([-0.66992444,  0.48769462,  9.18222713], 
>dtype=float32)
> y: array([-0.66992434,  0.48769389,  9.18223045])
> 
> 

This is a known failure

http://projects.scipy.org/scipy/scipy/ticket/375

However I cannot reproduce the next failure (test_pbdv)

Nils

======================================================================
>FAIL: test_pbdv (test_basic.TestCephes)
> ----------------------------------------------------------------------
> Traceback (most recent call last):
>  File 
> "/usr/lib/python2.5/site-packages/scipy/special/tests/test_basic.py", 
> line 368, in test_pbdv
>    assert_equal(cephes.pbdv(1,0),(0.0,0.0))
>  File 
>"/usr/lib/python2.5/site-packages/numpy/testing/utils.py", 
>line 
> 176, in assert_equal
>    assert_equal(actual[k], desired[k], 'item=%r\n%s' % 
>(k,err_msg), 
> verbose)
>  File 
>"/usr/lib/python2.5/site-packages/numpy/testing/utils.py", 
>line 
> 183, in assert_equal
>    raise AssertionError(msg)
> AssertionError:
> Items are not equal:
> item=1
> 
> ACTUAL: 1.0
> DESIRED: 0.0
> 
> I haven't started to have a deep look into this test 
>code so far.
> Any ideas?
> 
> Xavier
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