[pymvpa] Seg on OSX when using libsvm

Fabian Pedregosa fabian.pedregosa at inria.fr
Mon Mar 8 18:08:13 UTC 2010


Hi all.

I'm having a segfault on OSX with the simple example (see attachment). 
It simply dies with the message:

"""
~/Desktop: python t.py
/Users/fabian/lib/python2.6/site-packages/mvpa/base/verbosity.py:19: 
DeprecationWarning: the sets module is deprecated
   from sets import Set
Dataset: 2x2 at int32, <sa: targets>
stats: mean=1.5 std=1.11803 var=1.25 min=0 max=3
No per targets/chunks due to KeyError('chunks',)Sequence statistics for 
2 entries from set [0, 1]
Counter-balance table for orders up to 2:
Targets/Order O1    |  O2    |
       0:       0 1  |   0 0  |
       1:       0 0  |   0 0  |
Correlations: min=-1 max=-1 mean=-1 sum(abs)=1
Bus error
"""


When running the tests I also get:

test_basic_clf_train_predict (mvpa.tests.test_svmkernels.SVMKernelTests) 
... Segmentation fault


Can any mac user reproduce this ?

Thanks,

fabian
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