From 8b7cb8a3f1ec563ed7091e01a526d6da6e6ffd4a Mon Sep 17 00:00:00 2001
From: catree <catree.catreus@outlook.com>
Date: Mon, 3 Jul 2017 16:56:53 +0200
Subject: [PATCH] Fix wrong mat access.

---
 .../ml/introduction_to_pca/introduction_to_pca.cpp            | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/samples/cpp/tutorial_code/ml/introduction_to_pca/introduction_to_pca.cpp b/samples/cpp/tutorial_code/ml/introduction_to_pca/introduction_to_pca.cpp
index 52f9e49f4b..97ac8e8047 100644
--- a/samples/cpp/tutorial_code/ml/introduction_to_pca/introduction_to_pca.cpp
+++ b/samples/cpp/tutorial_code/ml/introduction_to_pca/introduction_to_pca.cpp
@@ -73,7 +73,7 @@ double getOrientation(const vector<Point> &pts, Mat &img)
         eigen_vecs[i] = Point2d(pca_analysis.eigenvectors.at<double>(i, 0),
                                 pca_analysis.eigenvectors.at<double>(i, 1));
 
-        eigen_val[i] = pca_analysis.eigenvalues.at<double>(0, i);
+        eigen_val[i] = pca_analysis.eigenvalues.at<double>(i);
     }
 
 //! [pca]
@@ -143,4 +143,4 @@ int main(int, char** argv)
 
     waitKey(0);
     return 0;
-}
\ No newline at end of file
+}