[Scipy-tickets] [SciPy] #1609: Segmentation fault from axpy

SciPy Trac scipy-tickets@scipy....
Wed Mar 21 06:39:23 CDT 2012


#1609: Segmentation fault from axpy
--------------------------+-------------------------------------------------
 Reporter:  jtbates       |       Owner:  wnbell     
     Type:  defect        |      Status:  new        
 Priority:  normal        |   Milestone:  Unscheduled
Component:  scipy.sparse  |     Version:  devel      
 Keywords:                |  
--------------------------+-------------------------------------------------

Comment(by pv):

 Scipy's sparse matrix routines assume the matrices are valid format. It
 might be that scikits-learn produces e.g. out-of-bounds indices.

 You can maybe try calling the `check_format` method on the matrices
 involved:
 http://docs.scipy.org/doc/scipy/reference/generated/scipy.sparse.csr_matrix.check_format.html

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1609#comment:2>
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