> El 28 dic 2016, a las 21:50, Bikash Kanungo <bikash@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