| #include <iostream> | |
| #include <Eigen/Dense> | |
| using namespace std; | |
| using namespace Eigen; | |
| int main() | |
| { | |
| Matrix2f A, b; | |
| A << 2, -1, -1, 3; | |
| b << 1, 2, 3, 1; | |
| cout << "Here is the matrix A:\n" << A << endl; | |
| cout << "Here is the right hand side b:\n" << b << endl; | |
| Matrix2f x = A.ldlt().solve(b); | |
| cout << "The solution is:\n" << x << endl; | |
| } |