8   Mat       A, U, V, LR, X, LRe;  in main()  local
40   PetscCall(MatCreate(PETSC_COMM_WORLD, &V));  in main()
41   PetscCall(MatSetSizes(V, PETSC_DECIDE, PETSC_DECIDE, N, 3));  in main()
42   PetscCall(MatSetType(V, MATDENSE));  in main()
43   PetscCall(MatSetOptionsPrefix(V, "V_"));  in main()
44   PetscCall(MatSetFromOptions(V));  in main()
45   PetscCall(MatSetUp(V));  in main()
46   PetscCall(MatSetRandom(V, NULL));  in main()
66     PetscCall(MatCreateLRC(NULL, U, c, V, &LR));  in main()
69     PetscCall(MatCreateLRC(A, U, c, V, &LR));  in main()
76   PetscCall(MatHermitianTranspose(V, MAT_INITIAL_MATRIX, &X));  in main()
105   PetscCall(MatDestroy(&V));  in main()