From 3076fe44e238204fc199f747625c93ca18c6a515 Mon Sep 17 00:00:00 2001
From: Elias Pipping <elias.pipping@fu-berlin.de>
Date: Fri, 28 Jun 2013 12:08:53 +0200
Subject: [PATCH] Use Arithmetic

---
 dune/tectonic/localfriction.hh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dune/tectonic/localfriction.hh b/dune/tectonic/localfriction.hh
index bfac47f6..b9cded4b 100644
--- a/dune/tectonic/localfriction.hh
+++ b/dune/tectonic/localfriction.hh
@@ -8,6 +8,7 @@
 #include <dune/common/fmatrix.hh>
 #include <dune/common/shared_ptr.hh>
 
+#include <dune/fufem/arithmetic.hh>
 #include <dune/fufem/interval.hh>
 
 #include "frictionpotential.hh"
@@ -120,7 +121,7 @@ template <int dimension> class LocalFriction {
       return;
 
     if (xnorm >= smp)
-      y.axpy(func->differential(xnorm) / xnorm, x);
+      Arithmetic::addProduct(y, func->differential(xnorm) / xnorm, x);
   }
 
   void directionalDomain(VectorType const &, VectorType const &,
-- 
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