18   DM              da;  in main()  local
29 …reate2d(PETSC_COMM_WORLD, bx, by, stype, M, N, PETSC_DECIDE, PETSC_DECIDE, 1, 1, NULL, NULL, &da));  in main()
30   PetscCall(DMSetFromOptions(da));  in main()
31   PetscCall(DMSetUp(da));  in main()
32   PetscCall(DMGetGlobalVector(da, &global1));  in main()
33   PetscCall(DMGetGlobalVector(da, &global2));  in main()
34   PetscCall(DMRestoreGlobalVector(da, &global1));  in main()
35   PetscCall(DMRestoreGlobalVector(da, &global2));  in main()
36   PetscCall(DMGetGlobalVector(da, &global1));  in main()
37   PetscCall(DMGetGlobalVector(da, &global3));  in main()
38   PetscCall(DMGetGlobalVector(da, &global2));  in main()
39   PetscCall(DMRestoreGlobalVector(da, &global1));  in main()
40   PetscCall(DMRestoreGlobalVector(da, &global3));  in main()
41   PetscCall(DMRestoreGlobalVector(da, &global2));  in main()
42   PetscCall(DMGetGlobalVector(da, &global1));  in main()
43   PetscCall(DMGetGlobalVector(da, &global3));  in main()
44   PetscCall(DMGetGlobalVector(da, &global2));  in main()
45   PetscCall(DMRestoreGlobalVector(da, &global1));  in main()
46   PetscCall(DMRestoreGlobalVector(da, &global3));  in main()
47   PetscCall(DMRestoreGlobalVector(da, &global2));  in main()
48   PetscCall(DMDestroy(&da));  in main()