From 386f49a6ac463e8d9dcc81f390c5897c4236d521 Mon Sep 17 00:00:00 2001
From: Lars Mueller <appgurulars@gmx.de>
Date: Sat, 6 Feb 2021 18:07:50 +0100
Subject: [PATCH] Add vector.distance

---
 vector.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vector.lua b/vector.lua
index e4c963c..978e51c 100644
--- a/vector.lua
+++ b/vector.lua
@@ -124,8 +124,8 @@ end
 
 function norm(v)
     local sum = 0
-    for _, c in pairs(v) do
-        sum = sum + c*c
+    for _, value in pairs(v) do
+        sum = sum + value ^ 2
     end
     return sum
 end