[Scipy-tickets] [SciPy] #1306: Allow for custom inner products in CG, ...

SciPy Trac scipy-tickets@scipy....
Thu Oct 14 15:48:26 CDT 2010


#1306: Allow for custom inner products in CG,...
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 Reporter:  nicki                |       Owner:  wnbell
     Type:  enhancement          |      Status:  new   
 Priority:  normal               |   Milestone:  0.9.0 
Component:  scipy.sparse.linalg  |     Version:  0.8.0 
 Keywords:                       |  
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Comment(by pv):

 The iterative solvers can certainly be rewritten in pure Python -- one
 only needs to take some care to avoid unnecessary temporaries. GMRES could
 be a bit trickier with the Givens/Householder stuff, but plain CG should
 be easy.

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1306#comment:6>
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