Bug#588595: scikit-learn: randomly FTBFS: FAIL: Test predict_margin

[Jakub Wilk]

Source: scikit-learn
Version: 0.3-4
Severity: serious
Justification: FTBFS

Hello,



[…]
| : # Run unittests
| export MPLCONFIGDIR=/tmp/buildd/scikit-learn-0.4/build 
HOME=/tmp/buildd/scikit-learn-0.4/build; \
|        python2.5 /usr/bin/nosetests --exclude '(manifold|test_gmm_em)' \
|         debian/python-scikits-learn/usr/lib/python2.5/*/scikits/learn
[…]
| ======================================================================
| FAIL: Test predict_margin
| ----------------------------------------------------------------------
| Traceback (most recent call last):
|   File "/usr/lib/pymodules/python2.5/nose/case.py", line 183, in runTest
|     self.test(*self.arg)
|   File 
"/tmp/buildd/scikit-learn-0.4/debian/python-scikits-learn/usr/lib/python2.5/site-packages/scikits/learn/tests/test_svm.py",
 line 199, in test_margin
|     decimal=3)
|   File "/usr/lib/python2.5/site-packages/numpy/testing/utils.py", line 537, 
in assert_array_almost_equal
|     header='Arrays are not almost equal')
|   File "/usr/lib/python2.5/site-packages/numpy/testing/utils.py", line 395, 
in assert_array_compare
|     raise AssertionError(msg)
| AssertionError:
| Arrays are not almost equal
|
| (mismatch 33.3333333333%)
|  x: array([[ 0.97686446],
|        [-0.93974878],
|        [-0.61983725]])
|  y: array([[ 0.976],
|        [-0.939],
|        [-0.619]])
|
| ----------------------------------------------------------------------
| Ran 93 tests in 9.838s
|
| FAILED (failures=1)


-- System Information:
Debian Release: squeeze/sid
   APT prefers unstable
   APT policy: (990, 'unstable'), (500, 'experimental')
Architecture: i386 (i686)

Kernel: Linux 2.6.32-3-686 (SMP w/2 CPU cores)
Locale: LANG=C, LC_CTYPE=pl_PL.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

--
Jakub Wilk

Your package seems to randomly fail to build from source. Tail of the build log:

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