Make euler example work with FV space.

dune/fem-dg/examples/euler/algorithmcreator.hh

@@ -63,7 +63,8 @@ namespace Fem
     typedef AlgorithmConfigurator< GridSelectorGridType,
                                    Galerkin::Enum::dg,
                                    Adaptivity::Enum::yes,
-                                   DiscreteFunctionSpaces::Enum::orthonormal,
+                                   DiscreteFunctionSpaces::Enum::finitevolume,
+                                   //DiscreteFunctionSpaces::Enum::orthonormal,
                                    //DiscreteFunctionSpaces::Enum::lagrange,
                                    //DiscreteFunctionSpaces::Enum::gausslobatto,
                                    //DiscreteFunctionSpaces::Enum::gausslegendre,
@@ -125,8 +126,7 @@ namespace Fem
         };
 
       private:
-        typedef typename AC::template DefaultOpTraits< ModelType, FunctionSpaceType, polOrd >
-                                                                                            OpTraits;
+        typedef typename AC::template DefaultOpTraits< ModelType, FunctionSpaceType, polOrd >  OpTraits;
         typedef DGAdaptationIndicatorOperator< OpTraits >                                   IndicatorType;
         typedef Estimator< DiscreteFunctionType, typename ModelType::ProblemType >          GradientIndicatorType ;
       public:

dune/fem-dg/examples/euler/test/CMakeLists.txt

@@ -7,7 +7,7 @@ set( GRIDTYPE ALUGRID_CUBE )
 #set( GRIDTYPE SPGRID_COUNT_FLOPS )
 #set( GRIDTYPE SPGRID )
 set( GRIDDIM 2 )
-set( POLORDER 2 )
+set( POLORDER 0 )
 
 add_definitions( "-D${GRIDTYPE}" )
 add_definitions( "-DGRIDDIM=${GRIDDIM}" )

dune/fem-dg/examples/euler/test/parameters/euler

 fem.verboserank: 0
 
+# verbosity level 
+fem.verbositylevel: 3
+
 # PROBLEM SELECTION 
 #------------------
 # possible: "sod" , "withman", "withmansmooth", "smooth1d" , "ffs" , "diffractio
@@ -22,8 +25,8 @@ femdg.limiter.indicator: jump
 #femdg.nonblockingcomm: false
 
 femdg.stepper.printcount: 1000
-fem.io.outputformat: none
-fem.io.savestep: 10.0
+fem.io.outputformat: vtk-cell
+fem.io.savestep: 0.01
 
 fem.ode.odesolver: EX
 fem.ode.order: 3

dune/fem-dg/examples/parameter/paramBase

 # toggle verbosity of on process 
 # (-1: off, p: process p is verbose, in general 0 is a good choice)
 fem.verboserank: 0 
-fem.verbositylevel: 1
+fem.verbositylevel: 3
 
 # OMP THREADS 
 #------------

dune/fem-dg/misc/algorithmcreatorenums.hh

@@ -81,7 +81,9 @@ namespace Fem
       //! Lagrange space with GaussLobatto interpolation points
       gausslobatto,
       //! Lagrange space with GaussLegendre interpolation points
-      gausslegendre
+      gausslegendre,
+      //! FiniteVolume space
+      finitevolume
     };
   }
 

dune/fem-dg/misc/algorithmcreatorselector.hh

@@ -46,6 +46,7 @@
 #include <dune/fem-dg/assemble/primalmatrix.hh>
 #include <dune/fem/space/discontinuousgalerkin.hh>
 #include <dune/fem/space/lagrange.hh>
+#include <dune/fem/space/finitevolume.hh>
 
 #include <dune/fem-dg/operator/dg/operatortraits.hh>
 
@@ -525,6 +526,12 @@ namespace Fem
   };
 #endif
 
+  template< class FunctionSpaceImp, class GridPartImp, int polOrder>
+  struct DiscreteFunctionSpaceSelector< FunctionSpaceImp, GridPartImp, polOrder, DiscreteFunctionSpaces::Enum::finitevolume, Galerkin::Enum::dg >
+  {
+    typedef FiniteVolumeSpace< FunctionSpaceImp, GridPartImp, polOrder > type;
+  };
+
   template< class ModelImp, class DiscreteFunctionSpaceImp,
             DiffusionFlux::Enum diffFluxId, Formulation::Enum form >
   struct DiffusionFluxSelector;

dune/fem-dg/misc/simulator.hh

@@ -30,7 +30,7 @@
 // otherwise optional values from MIN_POLORD to MAX_POLORD are provided.
 // This will increase compile time and program size and should only be chosen
 // for special purpose
-#if POLORDER
+#if POLORDER >= 0
 #define MIN_POLORD POLORDER
 #define MAX_POLORD POLORDER
 #else