adjust to changes in the main routine.

dune/fem-dg/test/advdiff/problemcreator.hh

@@ -14,7 +14,10 @@
 
 // local includes
 #include <dune/fem-dg/operator/fluxes/diffusionflux.hh>
-#include <dune/fem-dg/stepper/base.hh>
+
+// overload default stepper traits
+#include "steppertraits.hh"
+#include <dune/fem-dg/stepper/advectiondiffusionstepper.hh>
 
 #include "problems/problem.hh"
 #include "problems/problemQuasiHeatEqn.hh"
@@ -27,6 +30,12 @@
 template< class GridType > 
 struct ProblemGenerator 
 {
+  template <class Traits>
+  struct Stepper
+  {
+    typedef AdvectionDiffusionStepper< GridType, Traits, POLORDER > Type;
+  };
+
   typedef Dune :: EvolutionProblemInterface<
                       Dune::Fem::FunctionSpace< double, double, GridType::dimension,
                       DIMRANGE>,
@@ -66,8 +75,9 @@ struct ProblemGenerator
 
 
   static inline Dune::GridPtr<GridType> 
-  initializeGrid( const std::string description )
+  initializeGrid()
   {
+    std::string description( advectionFluxName() + " " + diffusionFluxName() );
     // use default implementation 
     return initialize< GridType > ( description );
   }
@@ -93,12 +103,5 @@ struct ProblemGenerator
   }
 };
 
-#include "steppertraits.hh"
-
-//#if ADVECTION && DIFFUSION 
-#include <dune/fem-dg/stepper/advectiondiffusionstepper.hh>
-//#else 
-//#include <dune/fem-dg/stepper/advectionstepper.hh>
-//#endif
 
 #endif // FEMHOWTO_HEATSTEPPER_HH

dune/fem-dg/test/euler/problemcreator.hh

@@ -16,11 +16,17 @@
 #include "eulermodel.hh"
 #include "problems.hh"
 
-#include <dune/fem-dg/stepper/base.hh>
+#include <dune/fem-dg/stepper/advectionstepper.hh>
 
 template <class GridType> 
 struct ProblemGenerator 
 {
+  template <class Traits>
+  struct Stepper
+  {
+    typedef AdvectionStepper< GridType, Traits, POLORDER > Type;
+  };
+
   typedef ProblemBase< GridType > ProblemType ;
 
   template <class GridPart>
@@ -73,21 +79,10 @@ struct ProblemGenerator
 #endif
   }
 
-  static inline std::string diffusionFluxName()
-  {
-#ifdef EULER
-    return "";
-#elif (defined PRIMALDG)
-    return Dune::Fem::Parameter::getValue< std::string >("dgdiffusionflux.method");
-#else
-    return "LDG";
-#endif
-  }
-
-
   static inline Dune::GridPtr<GridType> 
-  initializeGrid( const std::string description )
+  initializeGrid()
   {
+    std::string description( advectionFluxName() );
     // use default implementation 
     return initialize< GridType >( description );
   }

dune/fem-dg/test/navierstokes/problemcreator.hh

@@ -17,12 +17,17 @@
 #include "nswaves.hh"
 #include "ns_model.hh"
 
-#include <dune/fem-dg/stepper/base.hh>
-
+#include <dune/fem-dg/stepper/advectiondiffusionstepper.hh>
 
 template< class GridType > 
 struct ProblemGenerator 
 {
+  template < class Traits >
+  struct Stepper
+  {
+    typedef AdvectionDiffusionStepper< GridType, Traits, POLORDER > Type;
+  };
+
   typedef NSWaves< GridType > ProblemType;  
 
   template< class GridPart >
@@ -94,8 +99,9 @@ struct ProblemGenerator
   }
 
   static inline Dune::GridPtr<GridType>               
-  initializeGrid( const std::string description )
+  initializeGrid()
   {
+    std::string description( advectionFluxName() + " " + diffusionFluxName() ); 
     // use default implementation 
     return initialize< GridType > ( description );
   }

dune/fem-dg/test/poisson/problemcreator.hh

-#undef ENABLE_MPI
-
 #ifndef FEMHOWTO_POISSONSTEPPER_HH
 #define FEMHOWTO_POISSONSTEPPER_HH
 #include <config.h>
@@ -31,7 +29,7 @@
 #include <dune/fem-dg/assemble/primalmatrix.hh>
 
 #include <dune/fem-dg/solver/linearsolvers.hh>
-#include <dune/fem-dg/stepper/ellipt.hh>
+#include <dune/fem-dg/stepper/ellipticalgorithm.hh>
 
 // local includes
 #include "poissonproblem.hh"