[petsc-users] PETSc equivalent to PGMRES

[Matthew Knepley]

On Mon, Jan 31, 2011 at 3:25 PM, Ormiston, Scott J. <
SJ_Ormiston at umanitoba.ca> wrote:

> We have been using Yousef Saad's PGMRES with the ILUT pre-conditioner with
> drop tolerance of 0.01 and lfil of 100.
>
> What specific settings/calls are needed in PETSc to achieve the equivalent
> of this previous solution scheme?


PETSc does not have ILUT builtin (it has ILUK). You can try Euclid through
the Hypre package for ILUT.

    Matt


>
> Scott Ormiston

-- 
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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