[Scipy-tickets] [SciPy] #1159: Wrong eigenvalues generated by scipy.linalg.eigh

SciPy Trac scipy-tickets@scipy....
Wed Apr 21 14:29:03 CDT 2010


#1159: Wrong eigenvalues generated by scipy.linalg.eigh
------------------------------------------------+---------------------------
 Reporter:  ysr                                 |       Owner:  somebody      
     Type:  defect                              |      Status:  needs_decision
 Priority:  normal                              |   Milestone:  0.8.0         
Component:  scipy.linalg                        |     Version:  0.7.0         
 Keywords:  eigenvalue, hermitian, eigenvector  |  
------------------------------------------------+---------------------------
Changes (by pv):

  * priority:  highest => normal


Comment:

 Ok, I forwarded it to LAPACK people.

 Leaving this bug report open, though -- we might want to add some
 cautionary words into the docstring. I note that Octave always uses ARPACK
 for `eigs`, and it might be more stable in this respect.

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1159#comment:3>
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