Vehicle-cpp/zjw/工控机安装资料/eigen-3.4.0/doc/snippets/MatrixBase_reshaped_int_int.cpp

Matrix4i m = Matrix4i::Random();
cout << "Here is the matrix m:" << endl << m << endl;
cout << "Here is m.reshaped(2, 8):" << endl << m.reshaped(2, 8) << endl;