This a struct data containing the configuration information to create a PETSc type matrix.
PetscInt o_nz
Number of nonzeros per row in the off-diagonal portion of local submatrix (same value is used for all...
bool is_global_size
Flag for the type of size, which is one of arguments of the constructor of class PETScMatrix true: th...
PetscInt n_local_cols
Number of local columns. The default is PETSC_DECIDE.
PetscInt d_nz
Number of nonzeros per row in the diagonal portion of local submatrix (same value is used for all loc...