eigen/doc/examples/TutorialLinAlgExSolveLDLT.cpp
Benoit Jacob 4d4a23cd3e nearly complete page 6 / linear algebra + examples
fix the previous/next links
2010-06-30 10:11:55 -04:00

17 lines
356 B
C++

#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;
}