39   Vec          local, global, natural;  in main()  local
53   PetscCall(DMCreateGlobalVector(da, &global));  in main()
73   PetscCall(VecScatterCreate(global, from, local, to, &scatter1));  in main()
93   PetscCall(VecScatterCreate(global, from, local, to, &scatter2));  in main()
106   PetscCall(DMDANaturalToGlobalBegin(da, natural, INSERT_VALUES, global));  in main()
107   PetscCall(DMDANaturalToGlobalEnd(da, natural, INSERT_VALUES, global));  in main()
111   PetscCall(VecScatterBegin(scatter1, global, local, INSERT_VALUES, SCATTER_FORWARD));  in main()
112   PetscCall(VecScatterEnd(scatter1, global, local, INSERT_VALUES, SCATTER_FORWARD));  in main()
113   PetscCall(VecScatterBegin(scatter2, global, local, INSERT_VALUES, SCATTER_FORWARD));  in main()
114   PetscCall(VecScatterEnd(scatter2, global, local, INSERT_VALUES, SCATTER_FORWARD));  in main()
131   PetscCall(VecDestroy(&global));  in main()