658     Mat TA;  in main()  local
660     PetscCall(MatCreateTranspose(A, &TA));  in main()
661     PetscCall(MatMatMult(TA, X, MAT_REUSE_MATRIX, PETSC_DETERMINE, &B));  in main()
663     PetscCall(MatMatMultEqual(TA, X, B, 10, &flg));  in main()
666       PetscCall(MatMatMult(TA, X, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
671     PetscCall(MatDestroy(&TA));  in main()
675     Mat TA;  in main()  local
677     PetscCall(MatCreateHermitianTranspose(A, &TA));  in main()
678     PetscCall(MatMatMult(TA, X, MAT_REUSE_MATRIX, PETSC_DETERMINE, &B));  in main()
680     PetscCall(MatMatMultEqual(TA, X, B, 10, &flg));  in main()
683       PetscCall(MatMatMult(TA, X, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &T));  in main()
688     PetscCall(MatDestroy(&TA));  in main()
692     Mat TA, TTA;  in main()  local
694     PetscCall(MatCreateTranspose(A, &TA));  in main()
695     PetscCall(MatCreateTranspose(TA, &TTA));  in main()
706     PetscCall(MatDestroy(&TA));  in main()