715     DM             dmErr;  in main()  local
720     PetscCall(DMClone(dm, &dmErr));  in main()
721     PetscCall(DMGetDimension(dmErr, &dim));  in main()
722     PetscCall(DMPlexGetHeightStratum(dmErr, 0, &cStart, NULL));  in main()
723     PetscCall(DMPlexGetCellType(dmErr, cStart, &ct));  in main()
726     PetscCall(DMSetField(dmErr, 0, NULL, (PetscObject)feErr));  in main()
728     PetscCall(DMCreateDS(dmErr));  in main()
729     PetscCall(DMViewFromOptions(dmErr, NULL, "-dmerr_view"));  in main()
732     PetscCall(DMGetGlobalVector(dmErr, &fluxError));  in main()
734     PetscCall(DMGetGlobalVector(dmErr, &exactError));  in main()
786     PetscCall(DMRestoreGlobalVector(dmErr, &fluxError));  in main()
787     PetscCall(DMRestoreGlobalVector(dmErr, &exactError));  in main()
788     PetscCall(DMDestroy(&dmErr));  in main()