Rename: evaluate -> cartesian

dune/tectonic/curvedfunction.hh

@@ -20,7 +20,7 @@ template <class NonlinearityType> class CurvedFunction {
 
   void subDiff(double m, Interval<double> &D) const {
     VectorType x;
-    evaluate(m, x);
+    cartesian(m, x);
     VectorType tangent;
     tangentialDirection(m, tangent);
 
@@ -40,7 +40,7 @@ template <class NonlinearityType> class CurvedFunction {
     domain[1] = 1;
   }
 
-  void evaluate(double m, VectorType &y) const {
+  void cartesian(double m, VectorType &y) const {
     y = 0;
     y.axpy(1 - m, x);
     y.axpy(m, dir);

dune/tectonic/samplefunctional.hh

@@ -208,7 +208,7 @@ void minimise(Functional const J, typename Functional::SmallVector &x,
       // Since x is used in the computation of the rhs, do not write to it
       // directly
       SmallVector tmp;
-      JRest.evaluate(stepsize, tmp);
+      JRest.cartesian(stepsize, tmp);
       x = tmp;
     }
   }