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1 files changed, 16 insertions, 0 deletions

diff --git a/eigen/doc/examples/TutorialLinAlgExSolveLDLT.cpp b/eigen/doc/examples/TutorialLinAlgExSolveLDLT.cpp
new file mode 100644
index 0000000..f8beacd
--- /dev/null
+++ b/eigen/doc/examples/TutorialLinAlgExSolveLDLT.cpp
@@ -0,0 +1,16 @@
+#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;
+}