[Scipy-tickets] [SciPy] #1807: Test failures in signal.welch tests

SciPy Trac scipy-tickets@scipy....
Sun Jan 6 08:59:35 CST 2013


#1807: Test failures in signal.welch tests
--------------------------+-------------------------------------------------
 Reporter:  pv            |       Owner:  cdavid     
     Type:  defect        |      Status:  new        
 Priority:  normal        |   Milestone:  Unscheduled
Component:  scipy.signal  |     Version:  devel      
 Keywords:                |  
--------------------------+-------------------------------------------------
 Ubuntu 12.10 on x86_64:
 {{{
 Running unit tests for scipy
 NumPy version 1.5.1
 NumPy is installed in /var/lib/buildslave/localslave/ext/lnx/py2.7/numpy
 SciPy version 0.12.0.dev-ebb8b11
 SciPy is installed in /var/lib/buildslave/localslave/scipy-
 py2_7/build/scipy
 Python version 2.7.3 (default, Sep 26 2012, 21:51:14) [GCC 4.7.2]
 nose version 0.10.4
 test_linkage_cophenet_tdist_Z (test_hierarchy.TestCopheneticDistance)
 Tests cophenet(Z) on tdist data set. ... ok
 ...
 clip
 ...
 Test values of lambda outside the domains of the functions. ... ok

 ======================================================================
 FAIL: test_nd_axis_0 (test_spectral.TestWelch)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/var/lib/buildslave/localslave/scipy-
 py2_7/build/scipy/signal/tests/test_spectral.py", line 224, in
 test_nd_axis_0
     assert_array_almost_equal_nulp(p[:,0,0], p[:,1,0], 60)
   File
 "/var/lib/buildslave/localslave/ext/lnx/py2.7/numpy/testing/utils.py",
 line 1192, in assert_array_almost_equal_nulp
     raise AssertionError(msg)
 AssertionError: X and Y are not equal to 60 ULP (max is 4.13911e+18)

 ======================================================================
 FAIL: test_nd_axis_m1 (test_spectral.TestWelch)
 ----------------------------------------------------------------------
 Traceback (most recent call last):
   File "/var/lib/buildslave/localslave/scipy-
 py2_7/build/scipy/signal/tests/test_spectral.py", line 215, in
 test_nd_axis_m1
     assert_array_almost_equal_nulp(p[0,0,:], p[1,0,:], 60)
   File
 "/var/lib/buildslave/localslave/ext/lnx/py2.7/numpy/testing/utils.py",
 line 1192, in assert_array_almost_equal_nulp
     raise AssertionError(msg)
 AssertionError: X and Y are not equal to 60 ULP (max is 4.1301e+18)

 ----------------------------------------------------------------------
 Ran 6029 tests in 279.729s

 FAILED (KNOWNFAIL=15, SKIP=39, failures=2)
 }}}

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1807>
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