78   DM        packer;  in main()  local
91   PetscCall(DMCompositeCreate(PETSC_COMM_WORLD, &packer));  in main()
94   PetscCall(DMCompositeAddDM(packer, red));  in main()
101   PetscCall(DMCompositeAddDM(packer, (DM)da));  in main()
102   PetscCall(DMSetApplicationContext(packer, &user));  in main()
104   packer->ops->creatematrix = DMCreateMatrix_MF;  in main()
108   PetscCall(SNESSetDM(snes, packer));  in main()
126   PetscCall(DMDestroy(&packer));  in main()
153   DM          packer, red, da;  in ComputeFunction()  local
156   PetscCall(VecGetDM(U, &packer));  in ComputeFunction()
157   PetscCall(DMCompositeGetEntries(packer, &red, &da));  in ComputeFunction()
158   PetscCall(DMCompositeGetLocalVectors(packer, &vw, &vu_lambda));  in ComputeFunction()
159   PetscCall(DMCompositeScatter(packer, U, vw, vu_lambda));  in ComputeFunction()
160   PetscCall(DMCompositeGetAccess(packer, FU, &vfw, &vfu_lambda));  in ComputeFunction()
196   PetscCall(DMCompositeRestoreLocalVectors(packer, &vw, &vu_lambda));  in ComputeFunction()
197   PetscCall(DMCompositeRestoreAccess(packer, FU, &vfw, &vfu_lambda));  in ComputeFunction()
214 PetscErrorCode ExactSolution(DM packer, Vec U)  in ExactSolution()  argument
223   PetscCall(DMCompositeGetEntries(packer, &m, &da));  in ExactSolution()
233   PetscCall(DMCompositeGetAccess(packer, U, &w, &u_global, 0));  in ExactSolution()
237   PetscCall(DMCompositeRestoreAccess(packer, U, &w, &u_global, 0));  in ExactSolution()
247   DM           packer;  in Monitor()  local
252   PetscCall(SNESGetDM(snes, &packer));  in Monitor()
253   PetscCall(DMGetApplicationContext(packer, &user));  in Monitor()
255   PetscCall(DMCompositeGetAccess(packer, U, &w, &u_lambda));  in Monitor()
257   PetscCall(DMCompositeRestoreAccess(packer, U, &w, &u_lambda));  in Monitor()
260   PetscCall(DMCompositeGetAccess(packer, F, &w, &u_lambda));  in Monitor()
262   PetscCall(DMCompositeRestoreAccess(packer, U, &w, &u_lambda));  in Monitor()
264   PetscCall(DMCompositeGetEntries(packer, &m, &da));  in Monitor()
267   PetscCall(ExactSolution(packer, Uexact));  in Monitor()
269   PetscCall(DMCompositeGetAccess(packer, Uexact, &dw, &u_lambda));  in Monitor()
274   PetscCall(DMCompositeRestoreAccess(packer, Uexact, &dw, &u_lambda));  in Monitor()
279 PetscErrorCode DMCreateMatrix_MF(DM packer, Mat *A)  in DMCreateMatrix_MF()  argument
285   PetscCall(DMGetGlobalVector(packer, &t));  in DMCreateMatrix_MF()
287   PetscCall(DMRestoreGlobalVector(packer, &t));  in DMCreateMatrix_MF()
290   PetscCall(MatSetDM(*A, packer));  in DMCreateMatrix_MF()