112     PetscCall(MatDestroy(&C));  in main()
126     PetscCall(MatDestroy(&A));  in main()
130     PetscCall(MatDestroy(&C));  in main()
137       PetscCall(MatDestroy(&C));  in main()
138       PetscCall(MatDestroy(&A));  in main()
188       PetscCall(MatDestroy(&C));  in main()
200       PetscCall(MatDestroy(&C1));  in main()
204       PetscCall(MatDestroy(&C1));  in main()
208     PetscCall(MatDestroy(&C));  in main()
228       PetscCall(MatDestroy(&C1));  in main()
229       PetscCall(MatDestroy(&C));  in main()
253     PetscCall(MatDestroy(&C));  in main()
288         PetscCall(MatDestroy(&RARt));  in main()
299       PetscCall(MatDestroy(&RARt));  in main()
302     PetscCall(MatDestroy(&A));  in main()
303     PetscCall(MatDestroy(&C));  in main()
310   PetscCall(MatDestroy(&A_save));  in main()
311   PetscCall(MatDestroy(&B));  in main()
312   PetscCall(MatDestroy(&P));  in main()
313   PetscCall(MatDestroy(&R));  in main()