40   DM          red1, da1, da2;  member
63   PetscCall(DMDACreate1d(PETSC_COMM_WORLD, DM_BOUNDARY_NONE, 5, 1, 1, NULL, &user.da1));  in main()
64   PetscCall(DMSetFromOptions(user.da1));  in main()
65   PetscCall(DMSetUp(user.da1));  in main()
66   PetscCall(DMCompositeAddDM(user.packer, user.da1));  in main()
70   PetscCall(DMDASetFieldName(user.da1, 0, "u"));  in main()
92   PetscCall(DMDestroy(&user.da1));  in main()
121   PetscCall(DMDAGetCorners(user->da1, &xs, NULL, NULL, &xm, NULL, NULL));  in FormFunction()
122   PetscCall(DMDAGetInfo(user->da1, 0, &N, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0));  in FormFunction()
125   PetscCall(DMDAVecGetArray(user->da1, vu, &u));  in FormFunction()
126   PetscCall(DMDAVecGetArray(user->da1, vfu, &fu));  in FormFunction()
127   PetscCall(DMDAVecGetArray(user->da1, vlambda, &lambda));  in FormFunction()
128   PetscCall(DMDAVecGetArray(user->da1, vflambda, &flambda));  in FormFunction()
155   PetscCall(DMDAVecRestoreArray(user->da1, vu, &u));  in FormFunction()
156   PetscCall(DMDAVecRestoreArray(user->da1, vfu, &fu));  in FormFunction()
157   PetscCall(DMDAVecRestoreArray(user->da1, vlambda, &lambda));  in FormFunction()
158   PetscCall(DMDAVecRestoreArray(user->da1, vflambda, &flambda));  in FormFunction()