[petsc-users] Hypre and IC preconditioning

Matthew Knepley knepley at gmail.com
Thu Jan 10 10:37:16 CST 2013


http://www.mcs.anl.gov/petsc/petsc-dev/docs/linearsolvertable.html

  Matt


On Thu, Jan 10, 2013 at 10:33 AM, Umut Tabak <u.tabak at tudelft.nl> wrote:

> Dear all,
>
> I would like to test some ideas of mine over the CG method with incomplete
> cholesky preconditioner with a drop tolerance.
> I checked the Hypre manual for the preconditioner generation, however
> there is not a direct IC preconditioner but and ILUT which results in an
> unsymmetric preconditioner, is it wise to use this as a preconditioner for
> CG in PETSc?
>
> Best regards,
> Umut
>



-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
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