From d245a7e485b320aa4034f5037c30a1041fcb4665 Mon Sep 17 00:00:00 2001
From: Henry Weller <http://cfd.direct>
Date: Fri, 19 Aug 2016 20:32:30 +0100
Subject: [PATCH] septernion: Correct quaternion normalization after averaging
 Resolves bug-report http://bugs.openfoam.org/view.php?id=2203

---
 src/OpenFOAM/primitives/septernion/septernion.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/OpenFOAM/primitives/septernion/septernion.C b/src/OpenFOAM/primitives/septernion/septernion.C
index 34562bba0..33cdf44c7 100644
--- a/src/OpenFOAM/primitives/septernion/septernion.C
+++ b/src/OpenFOAM/primitives/septernion/septernion.C
@@ -93,7 +93,7 @@ Foam::septernion Foam::average
         }
     }
 
-    normalize(sa.r());
+    sa.r().normalize();
 
     return sa;
 }