[petsc-users] Shell matrix in BVOrthogonalize

[Bikash Kanungo]

Thank you so much, Jose.

On Wed, Dec 28, 2016 at 4:06 PM, Jose E. Roman <jroman at dsic.upv.es> wrote:

>
> > El 28 dic 2016, a las 21:50, Bikash Kanungo <bikash at umich.edu> escribió:
> >
> > Hi,
> >
> > I have been using BVOrthogonalize in SLEPc with a symmetric positive
> definite matrix (say B) in my BVSetMatrix. I was wondering if I can create
> a shell matrix for B and use it to overload the MatMult operations. If yes,
> what MATOPs like MATOP_MULT, MATOP_MULT_TRANSPOSE, MATOP_GET_DIAGONAL
> should I provide?
> >
> > Thanks,
> > Bikash
> >
>
> Yes, it should be enough to provide MATOP_MULT.
> Jose
>
>
>


-- 
Bikash S. Kanungo
PhD Student
Computational Materials Physics Group
Mechanical Engineering
University of Michigan
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