[Scipy-tickets] [SciPy] #1459: Crash in Arpack

SciPy Trac scipy-tickets@scipy....
Mon Jun 13 20:16:46 CDT 2011


#1459: Crash in Arpack
---------------------------------+------------------------------------------
 Reporter:  pv                   |       Owner:  wnbell     
     Type:  defect               |      Status:  new        
 Priority:  high                 |   Milestone:  Unscheduled
Component:  scipy.sparse.linalg  |     Version:  0.9.0      
 Keywords:  arpack segfault      |  
---------------------------------+------------------------------------------

Comment(by pv):

 Why it requires repetition is probably because either of the random
 starting vector chosen by Arpack (it's not explicitly specified in the
 above code) hitting some "bad" starting value, or because of some internal
 state in Arpack (which does use the SAVE statement).

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1459#comment:1>
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