1*bf2c3715SXin Li Matrix3i m = Matrix3i::Random(); 2*bf2c3715SXin Li cout << "Here is the matrix m:" << endl << m << endl; 3*bf2c3715SXin Li cout << "Here is the symmetric matrix extracted from the upper part of m:" << endl 4*bf2c3715SXin Li << Matrix3i(m.selfadjointView<Upper>()) << endl; 5*bf2c3715SXin Li cout << "Here is the symmetric matrix extracted from the lower part of m:" << endl 6*bf2c3715SXin Li << Matrix3i(m.selfadjointView<Lower>()) << endl; 7