From 067152b45039c5c2232d95378204563651332c2a Mon Sep 17 00:00:00 2001
From: Oliver Sander <sander@igpm.rwth-aachen.de>
Date: Tue, 9 Mar 2010 14:39:55 +0000
Subject: [PATCH] bugfix: the factor -2 is included in the derivative of arccos

[[Imported from SVN: r5707]]
---
 src/unitvector.hh | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/unitvector.hh b/src/unitvector.hh
index 0c2dd5d1..00cd1677 100644
--- a/src/unitvector.hh
+++ b/src/unitvector.hh
@@ -125,7 +125,6 @@ public:
 
         // Bring it all together
         result = A;
-        result *= -2;
         result.axpy(derivativeOfArcCosSquared(sp), B);
 
         return result;
-- 
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