30   DM           da;  in main()  local
52   PetscCall(DMDACreate1d(PETSC_COMM_WORLD, DM_BOUNDARY_PERIODIC, N, 1, 1, NULL, &da));  in main()
53   PetscCall(DMSetFromOptions(da));  in main()
54   PetscCall(DMSetUp(da));  in main()
60   PetscCall(DMCreateGlobalVector(da, &x));  in main()
71   PetscCall(SNESSetFunction(snes, r, FormFunction, da));  in main()
76   PetscCall(DMCreateMatrix(da, &J));  in main()
79   PetscCall(SNESSetJacobian(snes, J, J, FormJacobian, da));  in main()
89   PetscCall(DMDestroy(&da));  in main()
111   DM           da = (DM)ctx;  in FormFunction()  local
119   PetscCall(DMGetLocalVector(da, &xlocal));  in FormFunction()
127   PetscCall(DMGlobalToLocalBegin(da, x, INSERT_VALUES, xlocal));  in FormFunction()
128   PetscCall(DMGlobalToLocalEnd(da, x, INSERT_VALUES, xlocal));  in FormFunction()
136   PetscCall(DMDAVecGetArray(da, xlocal, &xx));  in FormFunction()
137   PetscCall(DMDAVecGetArray(da, f, &ff));  in FormFunction()
143   PetscCall(DMDAGetCorners(da, &xs, NULL, NULL, &xm, NULL, NULL));  in FormFunction()
144 …PetscCall(DMDAGetInfo(da, NULL, &M, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NU…  in FormFunction()
156   PetscCall(DMDAVecRestoreArray(da, xlocal, &xx));  in FormFunction()
157   PetscCall(DMDAVecRestoreArray(da, f, &ff));  in FormFunction()
158   PetscCall(DMRestoreLocalVector(da, &xlocal));  in FormFunction()
178   DM           da = (DM)ctx;  in FormJacobian()  local
186   PetscCall(DMDAVecGetArrayRead(da, x, &xx));  in FormJacobian()
187   PetscCall(DMDAGetCorners(da, &xs, NULL, NULL, &xm, NULL, NULL));  in FormJacobian()
192 …PetscCall(DMDAGetInfo(da, NULL, &M, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NU…  in FormJacobian()
207   PetscCall(DMDAVecRestoreArrayRead(da, x, &xx));  in FormJacobian()