From c9ee645120a33e9d50ff0ef0c9e4573876fa965c Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Fri, 29 Nov 2019 15:37:46 +0100
Subject: [PATCH] fixed optimal_axes

---
 euclid.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/euclid.cpp b/euclid.cpp
index 938c76d1..106f533a 100644
--- a/euclid.cpp
+++ b/euclid.cpp
@@ -442,7 +442,7 @@ EX namespace euclid3 {
     again:
     for(int i=0; i<dim; i++) if(optimal_axes[i] < euzero) optimal_axes[i] = -optimal_axes[i];
     if(optimal_axes[0] < optimal_axes[1]) swap(optimal_axes[0], optimal_axes[1]);
-    if(optimal_axes[1] < optimal_axes[dim]) swap(optimal_axes[1], optimal_axes[dim]);
+    if(optimal_axes[1] < optimal_axes[dim-1]) swap(optimal_axes[1], optimal_axes[dim-1]);
     if(optimal_axes[0] < optimal_axes[1]) swap(optimal_axes[0], optimal_axes[1]);
     for(int i=0; i<3; i++) {
       int i1 = (i+1) % 3;