[Scipy-tickets] [SciPy] #1036: Big performance drop on dense matrices between versions.

SciPy Trac scipy-tickets@scipy....
Sat Dec 11 19:44:48 CST 2010


#1036: Big performance drop on dense matrices between versions.
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  Reporter:  alambe               |       Owner:  wnbell  
      Type:  defect               |      Status:  reopened
  Priority:  normal               |   Milestone:  0.9.0   
 Component:  scipy.sparse.linalg  |     Version:  0.7.0   
Resolution:                       |    Keywords:          
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Changes (by pv):

  * status:  closed => reopened
  * resolution:  invalid =>


Comment:

 Ok, but it's true that there is some 20% overhead (for N=200) coming from
 LinearOperator.matvec. This could perhaps be reduced.

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1036#comment:6>
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