155   DM                pack, plexe = ctx->plex[0], plexi = (ctx->num_grids == 1) ? NULL : ctx->plex[1];  in testSpitzer()  local
160   PetscCall(VecGetDM(X, &pack));  in testSpitzer()
161   PetscCheck(pack, PETSC_COMM_SELF, PETSC_ERR_PLIB, "no DM");  in testSpitzer()
162   PetscCall(DMCompositeGetNumberDM(pack, &nDMs));  in testSpitzer()
165   PetscCall(DMCompositeGetAccessArray(pack, X, nDMs, NULL, XsubArray)); // read only  in testSpitzer()
214   PetscCall(DMCompositeRestoreAccessArray(pack, X, nDMs, NULL, XsubArray)); // read only  in testSpitzer()
371   DM         pack;  in FormSource()  local
375   PetscCall(TSGetDM(ts, &pack));  in FormSource()
376   PetscCall(DMGetApplicationContext(pack, &ctx));  in FormSource()
395 …   PetscCall(DMCompositeGetAccessArray(pack, F, ctx->num_grids * ctx->batch_sz, NULL, globFarray));  in FormSource()
401 …PetscCall(DMCompositeRestoreAccessArray(pack, F, ctx->num_grids * ctx->batch_sz, NULL, globFarray)…  in FormSource()
414   DM                pack  = NULL;  in Monitor()  local
421     PetscCall(VecGetDM(X, &pack));  in Monitor()
422     PetscCall(DMCompositeGetAccessArray(pack, X, ctx->num_grids * ctx->batch_sz, NULL, globXArray));  in Monitor()
477 … || (reason && ctx->verbose > 3)) PetscCall(DMCompositeRestoreAccessArray(pack, X, ctx->num_grids …  in Monitor()
623   DM            pack;  in main()  local
646   PetscCall(DMPlexLandauCreateVelocitySpace(PETSC_COMM_WORLD, dim, "", &X, &J, &pack));  in main()
647   PetscCall(DMCompositeGetNumberDM(pack, &nDMs));  in main()
650   PetscCall(DMGetApplicationContext(pack, &ctx));  in main()
651   PetscCall(DMSetUp(pack));  in main()
655   PetscCall(ProcessREOptions(rectx, ctx, pack, ""));  in main()
656   PetscCall(DMGetDS(pack, &prob));  in main()
660     PetscCall(DMCompositeGetAccessArray(pack, X, nDMs, NULL, XsubArray)); // read only  in main()
667 …PetscCall(DMCompositeRestoreAccessArray(pack, X, nDMs, NULL, XsubArray));                         …  in main()
672   PetscCall(TSSetDM(ts, pack));  in main()
718   PetscCall(DMPlexLandauDestroyVelocitySpace(&pack));  in main()