1*bf2c3715SXin Li Matrix3Xd M = Matrix3Xd::Random(3,5); 2*bf2c3715SXin Li Projective3d P(Matrix4d::Random()); 3*bf2c3715SXin Li cout << "The matrix M is:" << endl << M << endl << endl; 4*bf2c3715SXin Li cout << "M.colwise().homogeneous():" << endl << M.colwise().homogeneous() << endl << endl; 5*bf2c3715SXin Li cout << "P * M.colwise().homogeneous():" << endl << P * M.colwise().homogeneous() << endl << endl; 6*bf2c3715SXin Li cout << "P * M.colwise().homogeneous().hnormalized(): " << endl << (P * M.colwise().homogeneous()).colwise().hnormalized() << endl << endl; 7