8   Vec      a, a2, b, b2, c, c2, A_diag, A_inv_diag;  in main()  local
28   PetscCall(VecDuplicate(c, &c2));  in main()
54   PetscCall(MatMult(A, b, c2));  in main()
55   PetscCall(VecAXPY(c2, -1.0, c));  in main()
56   PetscCall(VecNorm(c2, NORM_INFINITY, &vec_norm));  in main()
61   PetscCall(MatMultAdd(A, b, a, c2));  in main()
62   PetscCall(VecAXPY(c2, -1.0, c));  in main()
63   PetscCall(VecNorm(c2, NORM_INFINITY, &vec_norm));  in main()
67   PetscCall(VecSet(c2, 1.2));  in main()
69   PetscCall(VecAXPY(c, 1.0, c2));  in main()
70   PetscCall(MatMultAdd(A, b, c2, c2));  in main()
71   PetscCall(VecAXPY(c2, -1.0, c));  in main()
72   PetscCall(VecNorm(c2, NORM_INFINITY, &vec_norm));  in main()
76   PetscCall(MatSolve(A, b, c2));  in main()
77   PetscCall(VecAXPY(c2, -1.0, c));  in main()
78   PetscCall(VecNorm(c2, NORM_INFINITY, &vec_norm));  in main()
209   PetscCall(VecDestroy(&c2));  in main()