48   Vec               right, left, perm;  in main()  local
90   PetscCall(MatCreateVecs(A, &right, &left));  in main()
91   PetscCall(VecSetRandom(right, rdm));  in main()
92   PetscCall(MatMult(A, right, left));  in main()
98   PetscCall(VecPermute(right, iss, PETSC_FALSE));  in main()
100   PetscCall(MatMult(A, right, left));  in main()
107   PetscCall(VecDestroy(&right));  in main()
208       PetscCall(MatCreateVecs(R, &right, &left));  in main()
209       PetscCall(VecSetRandom(right, rdm));  in main()
210       PetscCall(MatMult(R, right, left));  in main()
216       PetscCall(VecPermute(right, iss, PETSC_FALSE));  in main()
218       PetscCall(MatMult(R, right, left));  in main()
225       PetscCall(VecDestroy(&right));  in main()