42   Vec             local, global;  in main()  local
66   PetscCall(DMCreateGlobalVector(da, &global));  in main()
70   PetscCall(VecSet(global, value));  in main()
71   PetscCall(DMGlobalToLocalBegin(da, global, INSERT_VALUES, local));  in main()
72   PetscCall(DMGlobalToLocalEnd(da, global, INSERT_VALUES, local));  in main()
77   PetscCall(DMLocalToGlobalBegin(da, local, ADD_VALUES, global));  in main()
78   PetscCall(DMLocalToGlobalEnd(da, local, ADD_VALUES, global));  in main()
83     PetscCall(VecView(global, PETSC_VIEWER_STDOUT_WORLD));  in main()
86   PetscCall(VecView(global, viewer));  in main()
90     PetscCall(VecView(global, mviewer));  in main()
100   PetscCall(VecDestroy(&global));  in main()