1Matrix3f m = Matrix3f::Random(); 2Matrix3f y = Matrix3f::Random(); 3cout << "Here is the matrix m:" << endl << m << endl; 4cout << "Here is the matrix y:" << endl << y << endl; 5Matrix3f x; 6x = m.fullPivHouseholderQr().solve(y); 7assert(y.isApprox(m*x)); 8cout << "Here is a solution x to the equation mx=y:" << endl << x << endl; 9