14   Vec          X, X1, X2, Y, Z, Z1, Z2;  in main()  local
54   PetscCall(VecCreateSeqWithArray(PETSC_COMM_SELF, 1, size, z, &Z));  in main()
55   PetscCall(VecAssemblyBegin(Z));  in main()
56   PetscCall(VecAssemblyEnd(Z));  in main()
107   PetscCall(VecAXPY(Z, -1.0, Y));  in main()
108   PetscCall(VecNorm(Z, NORM_2, &nrm));  in main()
137   PetscCall(VecAXPY(Z, -1.0, Y));  in main()
138   PetscCall(VecNorm(Z, NORM_2, &nrm));  in main()
149   PetscCall(VecAXPY(Z, -1.0, Y));  in main()
150   PetscCall(VecNorm(Z, NORM_2, &nrm));  in main()
165   PetscCall(VecDestroy(&Z));  in main()