14   Mat         ssbaij;  in main()  local
28   PetscCall(MatCreate(PETSC_COMM_WORLD, &ssbaij));  in main()
29   PetscCall(MatSetBlockSize(ssbaij, 2));  in main()
31     PetscCall(MatSetType(ssbaij, MATMPIBAIJ));  in main()
32     PetscCall(MatSetSizes(ssbaij, 4, 6, PETSC_DECIDE, PETSC_DECIDE));  in main()
34     PetscCall(MatSetType(ssbaij, MATMPISBAIJ));  in main()
35     PetscCall(MatSetSizes(ssbaij, 4, 4, PETSC_DECIDE, PETSC_DECIDE));  in main()
37   PetscCall(MatSetFromOptions(ssbaij));  in main()
38   PetscCall(MatMPIAIJSetPreallocationCSR(ssbaij, ia2, ja2, c2));  in main()
39   PetscCall(MatMPIBAIJSetPreallocationCSR(ssbaij, 2, ia, ja, c));  in main()
40   PetscCall(MatMPISBAIJSetPreallocationCSR(ssbaij, 2, ia, ja, c));  in main()
41   PetscCall(MatViewFromOptions(ssbaij, NULL, "-view"));  in main()
42   PetscCall(MatDestroy(&ssbaij));  in main()