From 5f677c2b5bf04a21c9321f575fca2cd16170e918 Mon Sep 17 00:00:00 2001
From: Tom Pittenger <magicrub@gmail.com>
Date: Fri, 15 May 2015 09:01:27 -0700
Subject: [PATCH] AP_Math: float to double promotion via cos instead of cosf

---
 libraries/AP_Math/quaternion.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_Math/quaternion.cpp b/libraries/AP_Math/quaternion.cpp
index 5b25e5dc74..1456c6d3d5 100644
--- a/libraries/AP_Math/quaternion.cpp
+++ b/libraries/AP_Math/quaternion.cpp
@@ -157,7 +157,7 @@ void Quaternion::from_axis_angle(const Vector3f &axis, float theta) {
     }
     float st2 = sinf(theta/2.0f);
 
-    q1 = cos(theta/2.0f);
+    q1 = cosf(theta/2.0f);
     q2 = axis.x * st2;
     q3 = axis.y * st2;
     q4 = axis.z * st2;