From ffe7a6909a16bb927f5fb4b4a87afb51a69ed4a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Jamin?= <cjamin@users.noreply.github.com>
Date: Tue, 16 Nov 2021 15:48:48 +0100
Subject: [PATCH] Improve `std::partition` predicate

---
 Point_set_processing_3/include/CGAL/remove_outliers.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Point_set_processing_3/include/CGAL/remove_outliers.h b/Point_set_processing_3/include/CGAL/remove_outliers.h
index e06509bb895..5482d2cbb13 100644
--- a/Point_set_processing_3/include/CGAL/remove_outliers.h
+++ b/Point_set_processing_3/include/CGAL/remove_outliers.h
@@ -247,9 +247,9 @@ remove_outliers(
 
   if (threshold_distance != FT(0))
     f2r = std::partition (sorted_points.begin(), sorted_points.end(),
-                          [&threshold_distance](const std::pair<FT, value_type>& p) -> bool
-                          {
-                            return p.first < threshold_distance * threshold_distance;
+                          [sq_threshold_distance = CGAL::square(threshold_distance)](const std::pair<FT, value_type>& p) -> bool 
+                          { 
+                            return p.first < sq_threshold_distance; 
                           });
 
   if (static_cast<std::size_t>(std::distance (sorted_points.begin(), f2r)) < first_index_to_remove)