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Ublas :

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

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