"De Groof, Vincent Frans Maria" <[email protected]> writes:
> Hi, > > > I'm looking for a way to access the factor of a matrix to be able to > change it. I'm using CHOLMOD for the factorization which uses the > cholmod_factor object. The data contained in this object is basically > what I want to get access to. Ideally, I'll be able to use the > petsc-functions as is. Make some changes to the factored matrix and > afterwards continue usingthe petsc-functions. What changes do you want to make? This is typically not supported by direct solver packages. You can include the private header and dig into it to your hearts content, but PETSc doesn't supply a public interface for this. #include <../src/mat/impls/sbaij/seq/cholmod/cholmodimpl.h>
pgpEKJkNiQ_Zo.pgp
Description: PGP signature
