From 2598de69a2f7c2282084513730ffd5f14ce48f59 Mon Sep 17 00:00:00 2001
From: Devorenge <samuel.orwoll@gmail.de>
Date: Sun, 29 Nov 2020 06:57:02 +0100
Subject: [PATCH] small edit to optimize the kdtree_single_index middleSplit
 method

---
 src/cpp/flann/algorithms/kdtree_single_index.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/cpp/flann/algorithms/kdtree_single_index.h b/src/cpp/flann/algorithms/kdtree_single_index.h
index 53cb1df7..b2c495b1 100644
--- a/src/cpp/flann/algorithms/kdtree_single_index.h
+++ b/src/cpp/flann/algorithms/kdtree_single_index.h
@@ -451,13 +451,11 @@ class KDTreeSingleIndex : public NNIndex<Distance>
         // find the largest span from the approximate bounding box
         ElementType max_span = bbox[0].high-bbox[0].low;
         cutfeat = 0;
-        cutval = (bbox[0].high+bbox[0].low)/2;
         for (size_t i=1; i<veclen_; ++i) {
             ElementType span = bbox[i].high-bbox[i].low;
             if (span>max_span) {
                 max_span = span;
                 cutfeat = i;
-                cutval = (bbox[i].high+bbox[i].low)/2;
             }
         }