00001 #include <iostream> 00002 #include <Eigen/Dense> 00003 00004 using namespace std; 00005 using namespace Eigen; 00006 00007 int main() 00008 { 00009 Matrix3f A; 00010 Vector3f b; 00011 A << 1,2,3, 4,5,6, 7,8,10; 00012 b << 3, 3, 4; 00013 cout << "Here is the matrix A:\n" << A << endl; 00014 cout << "Here is the vector b:\n" << b << endl; 00015 Vector3f x = A.colPivHouseholderQr().solve(b); 00016 cout << "The solution is:\n" << x << endl; 00017 }