9   PetscSection section;  in main()  local
20   PetscCall(PetscSectionCreate(PetscObjectComm((PetscObject)dm), &section));  in main()
22   PetscCall(PetscSectionSetChart(section, pStart, pEnd));  in main()
24   for (p = pStart; p < pEnd; p++) PetscCall(PetscSectionSetDof(section, p, 1));  in main()
26   for (p = pStart; p < pEnd; p++) PetscCall(PetscSectionSetDof(section, p, 2));  in main()
27   PetscCall(PetscSectionSetUp(section));  in main()
28   PetscCall(DMSetLocalSection(dm, section));  in main()
29   PetscCall(PetscSectionViewFromOptions(section, NULL, "-s_view"));  in main()
39     PetscCall(PetscSectionGetDof(section, p, &dof));  in main()
41     PetscCall(VecSetValuesSection(v, section, p, val, INSERT_VALUES));  in main()
49     PetscCall(PetscSectionGetDof(section, p, &dof));  in main()
50     PetscCall(VecGetValuesSection(v, section, p, &x));  in main()
55   PetscCall(PetscSectionDestroy(&section));  in main()