we know the function value when calling evaluateDerivative. So let's give...

we know the function value when calling evaluateDerivative.  So let's give that value to the method, to prevent it from recomputing it

[[Imported from SVN: r8363]]

dune/gfe/cosseratenergystiffness.hh

@@ -272,7 +272,7 @@ energy(const Entity& element,
         RigidBodyMotion<double,dim> value = localGeodesicFEFunction.evaluate(quadPos);
 
         // The derivative of the local function defined on the reference element
-        Dune::FieldMatrix<double, TargetSpace::EmbeddedTangentVector::dimension, gridDim> referenceDerivative = localGeodesicFEFunction.evaluateDerivative(quadPos);
+        Dune::FieldMatrix<double, TargetSpace::EmbeddedTangentVector::dimension, gridDim> referenceDerivative = localGeodesicFEFunction.evaluateDerivative(quadPos,value);
 
         // The derivative of the function defined on the actual element
         Dune::FieldMatrix<double, TargetSpace::EmbeddedTangentVector::dimension, gridDim> derivative(0);