576         Mat TE;  in main()  local
579         PetscCall(MatComputeOperator(T, MATDENSE, &TE));  in main()
580         PetscCall(MatView(TE, NULL));  in main()
582         PetscCall(MatAXPY(TE, -1.0, PtAP, SAME_NONZERO_PATTERN));  in main()
583         PetscCall(MatView(TE, NULL));  in main()
584         PetscCall(MatDestroy(&TE));  in main()
597         Mat TE;  in main()  local
600         PetscCall(MatComputeOperator(T, MATDENSE, &TE));  in main()
601         PetscCall(MatView(TE, NULL));  in main()
604           PetscCall(MatAXPY(TE, -1.0, RARt, SAME_NONZERO_PATTERN));  in main()
605           PetscCall(MatView(TE, NULL));  in main()
607         PetscCall(MatDestroy(&TE));  in main()