[petsc-users] calculating eigenvalues for the Stokes equations in 3D

[Dave May]

On Tue 29. Oct 2019 at 08:13, alex via petsc-users <petsc-users at mcs.anl.gov>
wrote:

> Hello!
> In my project I have to calculate eigenvalues for the three dimensional
> Stokes equations with Dirichlet boundary conditions. I would like to use
> SLEPc iterative solver for this purpose, but I'm not quite sure how I
> should set up the matrices for the solver. I would be grateful if anyone
> could share a source code for solving this eigenvalue problem.
>

I presume your forward model uses petsc. What matrix representation do you
use in that code? Why cannot they be used directly with slepc?

Thanks
Dave


Thank you very much!
> Alex
>
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