80   Mat         mat, tmat = 0;  in main()  local
131     tmat = mat;  in main()
134     PetscCall(MatTranspose(mat, MAT_INITIAL_MATRIX, &tmat));  in main()
139   PetscCall(MatNorm(tmat, NORM_FROBENIUS, &normf));  in main()
140   PetscCall(MatNorm(tmat, NORM_1, &norm1));  in main()
141   PetscCall(MatNorm(tmat, NORM_INFINITY, &normi));  in main()
143   PetscCall(MatView(tmat, PETSC_VIEWER_STDOUT_WORLD));  in main()
150     PetscCall(MatAXPY(tmat, alpha, mat, DIFFERENT_NONZERO_PATTERN));  in main()
151     PetscCall(MatView(tmat, PETSC_VIEWER_STDOUT_WORLD));  in main()
154     PetscCall(MatAYPX(tmat, alpha, mat, DIFFERENT_NONZERO_PATTERN));  in main()
155     PetscCall(MatView(tmat, PETSC_VIEWER_STDOUT_WORLD));  in main()
212   PetscCall(MatDestroy(&tmat));  in main()