67       PetscCall(MatDestroy(&mat));  in createMatsAndVecs()
142     PetscCall(MatDestroy(&F));  in main()
143     PetscCall(MatDestroy(&RHS2));  in main()
155   PetscCall(MatDestroy(&F));  in main()
177     PetscCall(MatDestroy(&F));  in main()
178     PetscCall(MatDestroy(&RHS2));  in main()
192   PetscCall(MatDestroy(&F));  in main()
193   PetscCall(MatDestroy(&mat));  in main()
194   PetscCall(MatDestroy(&RHS));  in main()
195   PetscCall(MatDestroy(&SOLU));  in main()
225       PetscCall(MatDestroy(&F));  in main()
226       PetscCall(MatDestroy(&SOLU2));  in main()
248     PetscCall(MatDestroy(&F));  in main()
249     PetscCall(MatDestroy(&mat));  in main()
250     PetscCall(MatDestroy(&RHS));  in main()
251     PetscCall(MatDestroy(&SOLU));  in main()