Alp : > I have tested seqaij and mpiaij types but still getting unspoorted type > error from MatCholeskyFactor function. Should I activate an external > packege like SuperLU ? >
Petsc only supports sequential Cholesky. You must use MUMPS for parallel Cholesky. SuperLU is a sequential; SuperLU_DIST supports parallel LU, not Cholesky. Hong
