Cleanup

dune/tectonic/circularconvexfunction.hh

@@ -27,10 +27,9 @@ template <class MatrixType, class VectorType> class CircularConvexFunction {
     tangent(m, t);
 
     VectorType tmp;
-    A.mv(x, tmp);                //  Ax
-    tmp -= b;                    //  Ax - b
-    double const dotp = tmp * t; // <Ax - b,t>
-    D[0] = D[1] = dotp;
+    A.mv(x, tmp);          //  Ax
+    tmp -= b;              //  Ax - b
+    D[0] = D[1] = tmp * t; // <Ax - b,t>
   }
 
   void domain(Interval<double> &domain) const {