From 44861dcbfeee041223c4aac1ee075e92fa4daa01 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 18 Sep 2016 12:42:15 +0200
Subject: update

---
 .../examples/TutorialLinAlgSelfAdjointEigenSolver.cpp  | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 eigen/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp

(limited to 'eigen/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp')

diff --git a/eigen/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp b/eigen/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp
new file mode 100644
index 0000000..8d1d1ed
--- /dev/null
+++ b/eigen/doc/examples/TutorialLinAlgSelfAdjointEigenSolver.cpp
@@ -0,0 +1,18 @@
+#include <iostream>
+#include <Eigen/Dense>
+
+using namespace std;
+using namespace Eigen;
+
+int main()
+{
+   Matrix2f A;
+   A << 1, 2, 2, 3;
+   cout << "Here is the matrix A:\n" << A << endl;
+   SelfAdjointEigenSolver<Matrix2f> eigensolver(A);
+   if (eigensolver.info() != Success) abort();
+   cout << "The eigenvalues of A are:\n" << eigensolver.eigenvalues() << endl;
+   cout << "Here's a matrix whose columns are eigenvectors of A \n"
+        << "corresponding to these eigenvalues:\n"
+        << eigensolver.eigenvectors() << endl;
+}
-- 
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