[Numpy-tickets] [NumPy] #432: cov segfaults when input is oriented incorrectly

[NumPy]

#432: cov segfaults when input is oriented incorrectly
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 Reporter:  dhuard  |        Owner:  somebody
     Type:  defect  |       Status:  new     
 Priority:  normal  |    Milestone:          
Component:  Other   |      Version:          
 Severity:  normal  |   Resolution:          
 Keywords:          |  
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Comment (by nils):

 I cannot reproduce it.

 {{{
 Python 2.5 (r25:51908, Jan  9 2007, 17:00:50)
 [GCC 4.1.2 20061115 (prerelease) (SUSE Linux)] on linux2
 Type "help", "copyright", "credits" or "license" for more information.
 >>> from numpy import *
 >>> r = random.rand(1000,2)
 >>> cov(r)
 array([[ 0.10769693, -0.08818263,  0.01077592, ..., -0.08212437,
         -0.04392721, -0.12308091],
        [-0.08818263,  0.07220425, -0.00882336, ...,  0.06724373,
          0.03596776,  0.10077909],
        [ 0.01077592, -0.00882336,  0.00107821, ..., -0.00821718,
         -0.00439526, -0.01231521],
        ...,
        [-0.08212437,  0.06724373, -0.00821718, ...,  0.06262399,
          0.03349673,  0.09385543],
        [-0.04392721,  0.03596776, -0.00439526, ...,  0.03349673,
          0.01791695,  0.050202  ],
        [-0.12308091,  0.10077909, -0.01231521, ...,  0.09385543,
          0.050202  ,  0.14066241]])
 >>> cov(r.T)
 array([[ 0.07982856,  0.00174328],
        [ 0.00174328,  0.0831986 ]])
 }}}


 {{{
 >>> numpy.__version__
 '1.0.2.dev3511'
 >>> scipy.__version__
 '0.5.3.dev2560'
 }}}

-- 
Ticket URL: <http://projects.scipy.org/scipy/numpy/ticket/432#comment:1>
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