From 09e2ea7cbd4c56c974a38d4263c7d238bdc81a38 Mon Sep 17 00:00:00 2001
From: bkleiner <b.kleiner@str8labs.com>
Date: Thu, 21 Dec 2023 00:59:47 +0100
Subject: [PATCH] vec3_magnitude: use sqrtf

---
 src/util/vector.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/util/vector.c b/src/util/vector.c
index f48398ed2..5a45dc9dc 100644
--- a/src/util/vector.c
+++ b/src/util/vector.c
@@ -1,5 +1,7 @@
 #include "vector.h"
 
+#include <math.h>
+
 #include "cbor_helper.h"
 
 cbor_result_t cbor_encode_vec3_t(cbor_value_t *enc, const vec3_t *vec) {
@@ -32,7 +34,7 @@ float vec3_magnitude(vec3_t *v) {
   for (uint8_t axis = 0; axis < 3; axis++) {
     max += v->axis[axis] * v->axis[axis];
   }
-  return 1.0f / Q_rsqrt(max);
+  return sqrtf(max);
 }
 
 cbor_result_t cbor_encode_compact_vec3_t(cbor_value_t *enc, const compact_vec3_t *vec) {