19   MatPartitioning part;  in main()  local
115   PetscCall(MatPartitioningCreate(comm, &part));  in main()
116   PetscCall(MatPartitioningSetAdjacency(part, A));  in main()
117   PetscCall(MatPartitioningSetType(part, MATPARTITIONINGHIERARCH));  in main()
118   PetscCall(MatPartitioningHierarchicalSetNcoarseparts(part, 2));  in main()
119   PetscCall(MatPartitioningHierarchicalSetNfineparts(part, 2));  in main()
120   PetscCall(MatPartitioningSetFromOptions(part));  in main()
122   PetscCall(MatPartitioningApply(part, &is));  in main()
124   PetscCall(MatPartitioningHierarchicalGetCoarseparts(part, &coarseparts));  in main()
127   PetscCall(MatPartitioningHierarchicalGetFineparts(part, &fineparts));  in main()
145   PetscCall(MatPartitioningDestroy(&part));  in main()