Re: [ublas] eigenvalue solvers ... again

From: Riccardo Rossi (rrossi_at_[hidden])
Date: 2007-10-18 04:42:53

i was interested in sparse... :-(

do you have by chance any example using either UMFPACK or Arpack?

thanks in advance
Riccardo

Nuno Sucena Almeida wrote:
> 	Dense or sparse matrices? For dense I think you can use Lapack with some 
> bindings laying around somewhere, if you can't find them I think I have them. 	
> 	For sparse and with Arpack it's more trickier because of the callback 
> mechanism, so what I use is umfpack along the way too.
>
> 								Nuno
>
> On Tuesday 16 October 2007, Riccardo Rossi wrote:
>   
>> "native ublas" implementation of Lanczos or of some other eigenvalue
>> solver?
>> I am interested in generalized eigenvalue solvers to be used in buckling
>> and frequency analysis
>>     
>
>