[NumPy-Tickets] [NumPy] #1454: numpy.linalg.eig computes wrong eigenvalues

NumPy Trac numpy-tickets@scipy....
Thu Apr 22 11:01:09 CDT 2010


#1454: numpy.linalg.eig computes wrong eigenvalues
-----------------------+----------------------------------------------------
  Reporter:  skavhaug  |       Owner:  somebody
      Type:  defect    |      Status:  closed  
  Priority:  normal    |   Milestone:          
 Component:  Other     |     Version:          
Resolution:  invalid   |    Keywords:          
-----------------------+----------------------------------------------------

Comment(by pv):

 Forwarded to LAPACK guys:

 http://icl.cs.utk.edu/lapack-forum/viewtopic.php?f=2&t=1818

 Perhaps it'll be fixed in the next LAPACK release. However, I don't see
 easy and efficient ways for Numpy to work around this issue...

 @skavhaug: thanks for reporting this. Also, the LAPACK people
 congratulated you for finding such a nasty little matrix :)

-- 
Ticket URL: <http://projects.scipy.org/numpy/ticket/1454#comment:2>
NumPy <http://projects.scipy.org/numpy>
My example project


More information about the NumPy-Tickets mailing list