3   init() { std::cout << "[" << "init" << "]" << std::endl; }  in init()
17   cout << "Here is the input matrix A before decomposition:\n" << A << endl;  in main()
18 cout << "[init]" << endl;  in main()
20 cout << "[declaration]" << endl;  in main()
22   cout << "Here is the input matrix A after decomposition:\n" << A << endl;  in main()
23 cout << "[declaration]" << endl;  in main()
25 cout << "[matrixLU]" << endl;  in main()
26   cout << "Here is the matrix storing the L and U factors:\n" << lu.matrixLU() << endl;  in main()
27 cout << "[matrixLU]" << endl;  in main()
29 cout << "[solve]" << endl;  in main()
33   cout << "Residual: " << (A0 * x - b).norm() << endl;  in main()
34 cout << "[solve]" << endl;  in main()
36 cout << "[modifyA]" << endl;  in main()
39   cout << "Residual: " << (A0 * x - b).norm() << endl;  in main()
40 cout << "[modifyA]" << endl;  in main()
42 cout << "[recompute]" << endl;  in main()
46   cout << "Residual: " << (A0 * x - b).norm() << endl;  in main()
47 cout << "[recompute]" << endl;  in main()
49 cout << "[recompute_bis0]" << endl;  in main()
53   cout << "Here is the input matrix A1 after decomposition:\n" << A1 << endl;  in main()
54 cout << "[recompute_bis0]" << endl;  in main()
56 cout << "[recompute_bis1]" << endl;  in main()
58   cout << "Residual: " << (A1 * x - b).norm() << endl;  in main()
59 cout << "[recompute_bis1]" << endl;  in main()