1*bf2c3715SXin Li MatrixXf M1(2,6); // Column-major storage
2*bf2c3715SXin Li M1 << 1, 2, 3, 4, 5, 6,
3*bf2c3715SXin Li 7, 8, 9, 10, 11, 12;
4*bf2c3715SXin Li
5*bf2c3715SXin Li Map<MatrixXf> M2(M1.data(), 6,2);
6*bf2c3715SXin Li cout << "M2:" << endl << M2 << endl;
7