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 upper-triangular matrix extracted from m:" << endl 4*bf2c3715SXin Li << Matrix3i(m.triangularView<Eigen::Upper>()) << endl; 5*bf2c3715SXin Li cout << "Here is the strictly-upper-triangular matrix extracted from m:" << endl 6*bf2c3715SXin Li << Matrix3i(m.triangularView<Eigen::StrictlyUpper>()) << endl; 7*bf2c3715SXin Li cout << "Here is the unit-lower-triangular matrix extracted from m:" << endl 8*bf2c3715SXin Li << Matrix3i(m.triangularView<Eigen::UnitLower>()) << endl; 9*bf2c3715SXin Li // FIXME need to implement output for triangularViews (Bug 885) 10