Calling hypre

[Ben Tay]

Ops.... how careless. Thanks again.

On 5/22/07, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
>
> pcsettype
>
>
> On Tue, 22 May 2007, Ben Tay wrote:
>
> > Sorry I got this error during linking:
> >
> > petsc_sub.o(.text+0x20c): In function `petsc_sub_mp_petsc_solver_pois_':
> > /nfs/home/enduser/g0306332/ns2d_c/petsc_sub.F:125: undefined reference
> to
> > `pcsetype_'
> >
> > Did I miss out something?
> >
> > Thanks
> >
> >
> > On 5/22/07, Satish Balay <balay at mcs.anl.gov> wrote:
> > >
> > > use:
> > >
> > > call PCSetType(pc,'hypre',ierr)
> > > call PCHYPRESetType(pc,'boomeramg',ierr)
> > >
> > > Satish
> > >
> > > On Tue, 22 May 2007, Ben Tay wrote:
> > >
> > > > Hi,
> > > >
> > > > presently I am using ./a.out -pc_type hypre -pc_hypre_type boomeramg
> to
> > > use
> > > > hypre.
> > > >
> > > > However, I have 2 matrix to solve and now I only want one of them to
> use
> > > > hypre, while the other use jacobi + bcgs.
> > > >
> > > > for the solver using hypre,
> > > >
> > > > initially it's just:
> > > >
> > > > call PCSetType(pc,PCLU,ierr) - direct solver
> > > >
> > > > I now changed to
> > > >
> > > > call PCSetType(pc,hypre,ierr)
> > > >
> > > > call PCHYPRESetType(pc,boomeramg,ierr)
> > > >
> > > > However, I got the error msg:
> > > >
> > > > fortcom: Error: petsc_sub.F, line 125: This name does not have a
> type,
> > > and
> > > > must have an explicit type.   [HYPRE]
> > > >        call PCSetType(pc,hypre,ierr)
> > > >
> > > > Sorry I don't really understand the eg. hyppilut.c since my
> knowledge of
> > > the
> > > > c language is very basic.
> > > >
> > > > So how should I set the options to use hypre?
> > > >
> > > > Thank you.
> > > >
> > >
> > >
> >
>
>
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