[Numpy-tickets] [NumPy] #588: numpy.dot() doesn't work correctly on non-contingous arrays

NumPy numpy-tickets@scipy....
Mon Oct 8 21:33:51 CDT 2007


#588: numpy.dot() doesn't work correctly on non-contingous arrays
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 Reporter:  robince     |        Owner:  oliphant
     Type:  defect      |       Status:  assigned
 Priority:  normal      |    Milestone:          
Component:  numpy.core  |      Version:  devel   
 Severity:  normal      |   Resolution:          
 Keywords:              |  
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Changes (by oliphant):

  * status:  new => assigned
  * owner:  somebody => oliphant

Comment:

 This one surprised me.  It looks like it is a problem with certain
 implementations of the BLAS for negative striding.

 The fix is to make sure that the sped-up matrix product and blas functions
 check for negative striding before calling the blas functions.

-- 
Ticket URL: <http://scipy.org/scipy/numpy/ticket/588#comment:2>
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