[petsc-users] How to call a lapack routine in the petsc?

[Fande Kong]

Hi Barry,

Thanks.

I know how to solve a dense linear system in the petsc, but I was wondering
how to call a Lapack routine in the petsc.



On Thu, Dec 11, 2014 at 8:47 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
>
> > On Dec 11, 2014, at 9:33 PM, Fande Kong <fdkong.jd at gmail.com> wrote:
> >
> > Hi all,
> >
> > How to call a Lapack routine to solve a dense linear system? Any simple
> example?
>
>    Create the Mat with MatCreateSeqDense() then create the usual KSP and
> use for the solver options -pc_type lu -ksp_type preonly
>
>     See src/ksp/ksp/examples/tutorials/ex30.c
>
>
>    Barry
>
> >
> > Thanks,
> >
>
>
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