135     DM pack;  in LandauFormJacobian_Internal()  local
136     PetscCall(VecGetDM(a_X, &pack));  in LandauFormJacobian_Internal()
137     PetscCheck(pack, PETSC_COMM_SELF, PETSC_ERR_PLIB, "pack has no DM");  in LandauFormJacobian_Internal()
154       PetscCall(DMCompositeGetNumberDM(pack, &nDMs));  in LandauFormJacobian_Internal()
160       PetscCall(DMCompositeGetLocalAccessArray(pack, a_X, nDMs, NULL, locXArray));  in LandauFormJacobian_Internal()
161       PetscCall(DMCompositeGetAccessArray(pack, a_X, nDMs, NULL, globXArray));  in LandauFormJacobian_Internal()
181       PetscCall(DMCompositeRestoreLocalAccessArray(pack, a_X, nDMs, NULL, locXArray));  in LandauFormJacobian_Internal()
182       PetscCall(DMCompositeRestoreAccessArray(pack, a_X, nDMs, NULL, globXArray));  in LandauFormJacobian_Internal()
589 …CreateVMeshes(MPI_Comm comm_self, const PetscInt dim, const char prefix[], LandauCtx *ctx, DM pack)  in LandauDMCreateVMeshes()  argument
723   PetscCall(DMSetOptionsPrefix(pack, prefix));  in LandauDMCreateVMeshes()
747   PetscCall(DMSetDimension(pack, dim));  in LandauDMCreateVMeshes()
748   PetscCall(PetscObjectSetName((PetscObject)pack, "Mesh"));  in LandauDMCreateVMeshes()
749   PetscCall(DMSetApplicationContext(pack, ctx));  in LandauDMCreateVMeshes()
753 static PetscErrorCode SetupDS(DM pack, PetscInt dim, PetscInt grid, const char prefix[], LandauCtx …  in SetupDS()  argument
2028 PetscErrorCode DMPlexLandauCreateMassMatrix(DM pack, Mat *Amat);
2049 …ndauCreateVelocitySpace(MPI_Comm comm, PetscInt dim, const char prefix[], Vec *X, Mat *J, DM *pack)  in DMPlexLandauCreateVelocitySpace()  argument
2064   PetscCall(DMCompositeCreate(PETSC_COMM_SELF, pack));  in DMPlexLandauCreateVelocitySpace()
2067 …PetscCall(LandauDMCreateVMeshes(PETSC_COMM_SELF, dim, prefix, ctx, *pack)); // creates grids (Fore…  in DMPlexLandauCreateVelocitySpace()
2094     PetscCall(DMCompositeAddDM(*pack, ctx->plex[grid]));  in DMPlexLandauCreateVelocitySpace()
2097       PetscCall(DMCompositeAddDM(*pack, ctx->plex[grid]));  in DMPlexLandauCreateVelocitySpace()
2105 …for (PetscInt grid = 0; grid < ctx->num_grids; grid++) PetscCall(DMCompositeAddDM(*pack, ctx->plex…  in DMPlexLandauCreateVelocitySpace()
2116   PetscCall(DMSetApplicationContext(*pack, ctx));  in DMPlexLandauCreateVelocitySpace()
2118   PetscCall(DMCreateMatrix(*pack, &ctx->J));  in DMPlexLandauCreateVelocitySpace()
2124   PetscCall(DMCreateGlobalVector(*pack, X));  in DMPlexLandauCreateVelocitySpace()
2168   PetscCall(DMPlexLandauCreateMassMatrix(*pack, NULL));  in DMPlexLandauCreateVelocitySpace()
2217 PetscErrorCode DMPlexLandauAccess(DM pack, Vec X, PetscErrorCode (*func)(DM, Vec, PetscInt, PetscIn…  in DMPlexLandauAccess()  argument
2222 …PetscCall(DMGetApplicationContext(pack, &ctx)); // uses ctx->num_grids; ctx->plex[grid]; ctx->batc…  in DMPlexLandauAccess()
2225     PetscCall(DMGetDimension(pack, &dim));  in DMPlexLandauAccess()
2396   DM          pack;  in DMPlexLandauPrintNorms()  local
2403   PetscCall(VecGetDM(X, &pack));  in DMPlexLandauPrintNorms()
2404   PetscCheck(pack, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Vector has no DM");  in DMPlexLandauPrintNorms()
2405   PetscCall(DMGetDimension(pack, &dim));  in DMPlexLandauPrintNorms()
2407   PetscCall(DMGetApplicationContext(pack, &ctx));  in DMPlexLandauPrintNorms()
2410   PetscCall(DMCompositeGetNumberDM(pack, &nDMs));  in DMPlexLandauPrintNorms()
2413   PetscCall(DMCompositeGetAccessArray(pack, X, nDMs, NULL, globXArray));  in DMPlexLandauPrintNorms()
2465             PetscCall(DMCompositeGetAccessArray(pack, globGamma, nDMs, NULL, globGammaArray));  in DMPlexLandauPrintNorms()
2472             PetscCall(DMCompositeRestoreAccessArray(pack, globGamma, nDMs, NULL, globGammaArray));  in DMPlexLandauPrintNorms()
2474             PetscCall(DMCompositeGetAccessArray(pack, globGamma, nDMs, NULL, globGammaArray));  in DMPlexLandauPrintNorms()
2475             PetscCall(DMCompositeGetAccessArray(pack, Mf, nDMs, NULL, globMfArray));  in DMPlexLandauPrintNorms()
2502             PetscCall(DMCompositeRestoreAccessArray(pack, globGamma, nDMs, NULL, globGammaArray));  in DMPlexLandauPrintNorms()
2503             PetscCall(DMCompositeRestoreAccessArray(pack, Mf, nDMs, NULL, globMfArray));  in DMPlexLandauPrintNorms()
2524   PetscCall(DMCompositeRestoreAccessArray(pack, X, nDMs, NULL, globXArray));  in DMPlexLandauPrintNorms()
2557 PetscErrorCode DMPlexLandauCreateMassMatrix(DM pack, Mat *Amat)  in DMPlexLandauCreateMassMatrix()  argument
2566   PetscValidHeaderSpecific(pack, DM_CLASSID, 1);  in DMPlexLandauCreateMassMatrix()
2568   PetscCall(DMGetApplicationContext(pack, &ctx));  in DMPlexLandauCreateMassMatrix()
2571   PetscCall(DMGetDimension(pack, &dim));  in DMPlexLandauCreateMassMatrix()
2572   PetscCall(DMCompositeCreate(PetscObjectComm((PetscObject)pack), &mass_pack));  in DMPlexLandauCreateMassMatrix()
2616 …PetscCheck(N1 == N2, PetscObjectComm((PetscObject)pack), PETSC_ERR_PLIB, "Incorrect matrix sizes: …  in DMPlexLandauCreateMassMatrix()
2631 …PetscCall(PetscInfo(pack, "Realloc buffer %" PetscInt_FMT " to %" PetscInt_FMT " (row size %" Pets…  in DMPlexLandauCreateMassMatrix()
2679   DM         pack;  in DMPlexLandauIFunction()  local
2686   PetscCall(TSGetDM(ts, &pack));  in DMPlexLandauIFunction()
2687   PetscCall(DMGetApplicationContext(pack, &ctx));  in DMPlexLandauIFunction()
2695   PetscCall(DMGetDimension(pack, &dim));  in DMPlexLandauIFunction()
2750   DM         pack;  in DMPlexLandauIJacobian()  local
2757   PetscCall(TSGetDM(ts, &pack));  in DMPlexLandauIJacobian()
2758   PetscCall(DMGetApplicationContext(pack, &ctx));  in DMPlexLandauIJacobian()
2761   PetscCall(DMGetDimension(pack, &dim));  in DMPlexLandauIJacobian()