From 425c5dae3521479a694528dff33d32989662dda7 Mon Sep 17 00:00:00 2001
From: the lemons <citrons@mondecitronne.com>
Date: Mon, 24 Apr 2023 15:20:36 -0500
Subject: obj:avel_to_accel (broken)

---
 util.lua | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'util.lua')

diff --git a/util.lua b/util.lua
index 24b4214..452e6d5 100644
--- a/util.lua
+++ b/util.lua
@@ -31,4 +31,12 @@ function M.rot(a, x, y)
 	return x*math.cos(a) - y*math.sin(a), x*math.sin(a) + y*math.cos(a)
 end
 
+function M.magnitude(v)
+	local s = 0
+	for _, a in ipairs(v) do
+		s = s + a*a
+	end
+	return math.sqrt(s)
+end
+
 return M
-- 
cgit v1.2.3