8   Mat                  A, R, C, C_dense, C_sparse, Rt_dense, P, PtAP;  in main()  local
95   PetscCall(MatCreate(PETSC_COMM_WORLD, &Rt_dense));  in main()
96   PetscCall(MatSetSizes(Rt_dense, 4, matcoloring->ncolors, PETSC_DECIDE, PETSC_DECIDE));  in main()
97   PetscCall(MatSetType(Rt_dense, MATDENSE));  in main()
98   PetscCall(MatSeqDenseSetPreallocation(Rt_dense, NULL));  in main()
99   PetscCall(MatAssemblyBegin(Rt_dense, MAT_FINAL_ASSEMBLY));  in main()
100   PetscCall(MatAssemblyEnd(Rt_dense, MAT_FINAL_ASSEMBLY));  in main()
101   PetscCall(MatGetLocalSize(Rt_dense, &m, &n));  in main()
105   PetscCall(MatTransColoringApplySpToDen(matcoloring, R, Rt_dense));  in main()
108   PetscCall(MatMatMult(A, Rt_dense, MAT_INITIAL_MATRIX, 2.0, &C_dense));  in main()
122   PetscCall(MatDestroy(&Rt_dense));  in main()