fix incorrect moment matrix init for Segment_3

2020-09-14 09:35:57 +02:00 · 2020-09-14 09:35:57 +02:00 · bdcae24d72
parent 80fca76641
commit bdcae24d72
1 changed files with 3 additions and 3 deletions
--- a/Principal_component_analysis/include/CGAL/PCA_util_Eigen.h
+++ b/Principal_component_analysis/include/CGAL/PCA_util_Eigen.h
@ -548,8 +548,8 @@ assemble_covariance_matrix_3(InputIterator first,

  // assemble 2nd order moment about the origin.
  Matrix moment;
-  moment << 1.0, 0.5, 0.0,
-            0.5, 1.0, 0.0,
+  moment << 1.0/3.0, 0.5/3.0, 0.0,
+            0.5/3.0, 1.0/3.0, 0.0,
            0.0,     0.0,     0.0;

  for(InputIterator it = first;