[Scipy-tickets] [SciPy] #418: Allow complex shifts in speigs

SciPy scipy-tickets@scipy....
Mon Jun 4 09:27:40 CDT 2007


#418: Allow complex shifts in speigs
-------------------------+--------------------------------------------------
 Reporter:  nils         |        Owner:  somebody
     Type:  enhancement  |       Status:  new     
 Priority:  normal       |    Milestone:          
Component:  Other        |      Version:  devel   
 Severity:  normal       |   Resolution:          
 Keywords:               |  
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Comment (by nils):

 Does that mean that linsolve.splu is restricted to real matrices ?
 {{{
 sigma_solve = linsolve.splu(A - sigma*B).solve
 eig_vals, eig_vecs =
 arpack.speigs.ARPACK_gen_eigs(B.matvec,sigma_solve,n,sigma,nev,which='LM')
 }}}

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Ticket URL: <http://projects.scipy.org/scipy/scipy/ticket/418#comment:4>
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