7   Mat             C, Caij;  in main()  local
26   PetscCall(MatCreate(PETSC_COMM_WORLD, &C));  in main()
27   PetscCall(MatSetSizes(C, m, n, PETSC_DECIDE, PETSC_DECIDE));  in main()
28   PetscCall(MatSetType(C, MATELEMENTAL));  in main()
29   PetscCall(MatSetFromOptions(C));  in main()
30   PetscCall(MatSetUp(C));  in main()
33   if (flg) PetscCall(MatSetOption(C, MAT_ROW_ORIENTED, PETSC_TRUE));  in main()
34   PetscCall(MatGetOwnershipIS(C, &isrows, &iscols));  in main()
61   PetscCall(MatSetValues(C, nrows, rows, ncols, cols, v, INSERT_VALUES));  in main()
64   PetscCall(MatAssemblyBegin(C, MAT_FINAL_ASSEMBLY));  in main()
65   PetscCall(MatAssemblyEnd(C, MAT_FINAL_ASSEMBLY));  in main()
68   if (mats_view) PetscCall(MatView(C, PETSC_VIEWER_STDOUT_WORLD));  in main()
73     PetscCall(MatGetSize(C, &M, &N));  in main()
80         PetscCall(MatSetValues(C, 1, &i, 2, cols, v, ADD_VALUES));  in main()
82         PetscCall(MatSetValues(C, 1, &i, 1, &i, v, ADD_VALUES));  in main()
86   PetscCall(MatAssemblyBegin(C, MAT_FINAL_ASSEMBLY));  in main()
87   PetscCall(MatAssemblyEnd(C, MAT_FINAL_ASSEMBLY));  in main()
90   PetscCall(MatComputeOperator(C, MATAIJ, &Caij));  in main()
91   PetscCall(MatMultEqual(C, Caij, 5, &flg));  in main()
93   PetscCall(MatMultTransposeEqual(C, Caij, 5, &flg));  in main()
97   PetscCall(MatMultAddEqual(C, Caij, 5, &flg));  in main()
99   PetscCall(MatMultTransposeAddEqual(C, Caij, 5, &flg));  in main()
106     PetscCall(MatMatMult(C, C, MAT_INITIAL_MATRIX, PETSC_DETERMINE, &CCelem));  in main()
117   PetscCall(MatDestroy(&C));  in main()