[Scipy-tickets] [SciPy] #1254: ndimage.measurements.variance returns negative values sometimes

SciPy Trac scipy-tickets@scipy....
Wed Aug 4 09:51:43 CDT 2010


#1254: ndimage.measurements.variance returns negative values sometimes
---------------------------+------------------------------------------------
 Reporter:  thouis         |       Owner:  somebody
     Type:  defect         |      Status:  new     
 Priority:  high           |   Milestone:  0.9.0   
Component:  scipy.ndimage  |     Version:  0.7.0   
 Keywords:                 |  
---------------------------+------------------------------------------------
 Roundoff error.  Patch attached, with regression test.

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Ticket URL: <http://projects.scipy.org/scipy/ticket/1254>
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