[Numpy-tickets] [NumPy] #557: pinv sefgaults with empty arrays

[NumPy]

#557: pinv sefgaults with empty arrays
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 Reporter:  cdavid        |        Owner:  somebody
     Type:  defect        |       Status:  new     
 Priority:  normal        |    Milestone:          
Component:  numpy.linalg  |      Version:  none    
 Severity:  normal        |   Resolution:          
 Keywords:                |  
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Comment (by nils):

 I have applied your patch. Works for me.

 {{{
 Python 2.4.1 (#1, May 25 2007, 18:41:31)
 [GCC 4.0.2 20050901 (prerelease) (SUSE Linux)] on linux2
 Type "help", "copyright", "credits" or "license" for more information.
 >>> import numpy
 >>> x=numpy.matrix([])
 >>> x
 matrix([], shape=(1, 0), dtype=float64)
 >>> x.I
 Traceback (most recent call last):
   File "<stdin>", line 1, in ?
   File "/usr/lib64/python2.4/site-packages/numpy/core/defmatrix.py", line
 412, in getI
     return asmatrix(func(self))
   File "/usr/lib64/python2.4/site-packages/numpy/linalg/linalg.py", line
 792, in pinv
     _assertNonEmpty(a)
   File "/usr/lib64/python2.4/site-packages/numpy/linalg/linalg.py", line
 132, in _assertNonEmpty
     raise LinAlgError("Arrays cannot be empty")
 numpy.linalg.linalg.LinAlgError: Arrays cannot be empty
 }}}

-- 
Ticket URL: <http://projects.scipy.org/scipy/numpy/ticket/557#comment:1>
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