[SciPy-Dev] One scipy.test() failure on rev7143

[Gökhan Sever]

Hello,

Installing scipy on a fresh laptop (using Fedora 14 - x86_64):

>>> scipy.test()
Running unit tests for scipy
NumPy version 1.6.0.dev-af1e833
NumPy is installed in /usr/lib64/python2.7/site-packages/numpy
SciPy version 0.10.0.dev7143
SciPy is installed in /usr/lib64/python2.7/site-packages/scipy
Python version 2.7 (r27:82500, Sep 16 2010, 18:02:00) [GCC 4.5.1 20100907
(Red Hat 4.5.1-3)]
nose version 1.0.0
.............................................................................................................................................................................................................K........................................................................................../usr/lib64/python2.7/site-packages/scipy/interpolate/fitpack2.py:673:
UserWarning:
The coefficients of the spline returned have been computed as the
minimal norm least-squares solution of a (numerically) rank deficient
system (deficiency=7). If deficiency is large, the results may be
inaccurate. Deficiency may strongly depend on the value of eps.
  warnings.warn(message)
....../usr/lib64/python2.7/site-packages/scipy/interpolate/fitpack2.py:604:
UserWarning:
The required storage space exceeds the available storage space: nxest
or nyest too small, or s too small.
The weighted least-squares spline corresponds to the current set of
knots.
  warnings.warn(message)
......................K..K....................................................................................................................................................................................................................................................................................................................................................................................................................../usr/lib64/python2.7/site-packages/scipy/io/wavfile.py:31:
WavFileWarning: Unfamiliar format bytes
  warnings.warn("Unfamiliar format bytes", WavFileWarning)
/usr/lib64/python2.7/site-packages/scipy/io/wavfile.py:121: WavFileWarning:
chunk not understood
  warnings.warn("chunk not understood", WavFileWarning)
...............................................................................................................................................................................................................................SSSSSS......SSSSSS......SSSS............................................................................................................................./usr/lib64/python2.7/site-packages/scipy/linalg/decomp.py:57:
ComplexWarning: Casting complex values to real discards the imaginary part
  overwrite_a, overwrite_b)
..........................................................................................................................................................................................K.................................................................................................................................................................................................................................................................................................................................................................../usr/lib64/python2.7/site-packages/scipy/ndimage/morphology.py:254:
PendingDeprecationWarning: The CObject type is marked Pending Deprecation in
Python 2.7.  Please use capsule objects instead.
  structure, mask, output, border_value, origin, invert, cit, 1)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................SSSSSSSSSSS................................................................................................................................................................K...............................................................K...........................................................................................................................................................KK......................................................................................................................................................................................................................................................................................................................................................................................................................F........K.K........................................................................................................................................................................................................................................................................................................................................................................................K........K.........SSSSSSS..................................................................................................................................................................................................................................................................................................................................................................................................Warning:
overflow encountered in exp
Warning: overflow encountered in exp
Warning: overflow encountered in exp
Warning: overflow encountered in exp
Warning: overflow encountered in exp
Warning: overflow encountered in exp
Warning: overflow encountered in exp
Warning: overflow encountered in exp
Warning: overflow encountered in exp
Warning: overflow encountered in exp
.................................Warning: invalid value encountered in sqrt
.........................................................................................................................................................................................................................................................................................................S............................................................................................................................................................................................Warning:
divide by zero encountered in divide
Warning: divide by zero encountered in divide
Warning: divide by zero encountered in divide
.................................................................................................................................................................................................................................................................................................................................................................................................................
======================================================================
FAIL: Real-valued Bessel domains
----------------------------------------------------------------------
Traceback (most recent call last):
  File
"/usr/lib64/python2.7/site-packages/scipy/special/tests/test_basic.py", line
1712, in test_ticket_854
    assert_(not isnan(special.airye(-1)[2:4]).any(), special.airye(-1))
  File "/usr/lib64/python2.7/site-packages/numpy/testing/utils.py", line 34,
in assert_
    raise AssertionError(msg)
AssertionError: (nan, nan, nan, nan)

----------------------------------------------------------------------
Ran 4773 tests in 40.854s

FAILED (KNOWNFAIL=12, SKIP=35, failures=1)
<nose.result.TextTestResult run=4773 errors=0 failures=1>

Anything to worry?

Thanks.


-- 
Gökhan
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/scipy-dev/attachments/20110214/72da5cb6/attachment.html>