[operators.projections/prolongations] add apply methods for ProductFV space

dune/gdt/operators/projections.hh

@@ -264,6 +264,15 @@ private:
     apply_local_l2_projection(source, range);
   }
 
+  template <class T, class R, size_t dimRange, class S, class V>
+  void redirect_apply(
+      const Spaces::ProductFVInterface<T, dimDomain, dimRange, 1>& /*space*/,
+      const Stuff::LocalizableFunctionInterface<EntityType, DomainFieldType, dimDomain, R, dimRange, 1>& source,
+      DiscreteFunction<S, V>& range) const
+  {
+    apply_local_l2_projection(source, range);
+  }
+
   template <class T, class R, size_t dimRange, class S, class V>
   void redirect_apply(
       const Spaces::RTInterface<T, dimDomain, dimRange, 1>& /*space*/,

dune/gdt/operators/prolongations.hh

@@ -29,6 +29,7 @@
 #include <dune/gdt/discretefunction/default.hh>
 #include <dune/gdt/spaces/cg/fem.hh>
 #include <dune/gdt/spaces/cg/pdelab.hh>
+#include <dune/gdt/spaces/fv/defaultproduct.hh>
 
 
 namespace Dune {
@@ -125,6 +126,13 @@ public:
     prolong_onto_dg_fem_localfunctions_wrapper(source, range);
   }
 
+  template <class GVS, class RS, size_t rS, size_t rCS, class VS, class GVR, class RR, size_t rR, size_t rCR, class VR>
+  inline void apply(const ConstDiscreteFunction<Spaces::FV::DefaultProduct<GVS, RS, rS, rCS>, VS>& source,
+                    DiscreteFunction<Spaces::FV::DefaultProduct<GVR, RR, rR, rCR>, VR>& range) const
+  {
+    prolong_onto_dg_fem_localfunctions_wrapper(source, range);
+  }
+
 private:
   template <class SourceFunctionType, class RangeFunctionType>
   void prolong_onto_dg_fem_localfunctions_wrapper(const SourceFunctionType& source, RangeFunctionType& range) const
@@ -440,6 +448,14 @@ private:
     lagrange_prolongation_operator_.apply(source, range);
   }
 
+  template <class GVS, class RS, size_t rS, size_t rCS, class VS, class GVR, class RR, size_t rR, size_t rCR, class VR>
+  inline void redirect_to_appropriate_operator(
+      const ConstDiscreteFunction<Spaces::FV::DefaultProduct<GVS, RS, rS, rCS>, VS>& source,
+      DiscreteFunction<Spaces::FV::DefaultProduct<GVR, RR, rR, rCR>, VR>& range) const
+  {
+    l2_prolongation_operator_.apply(source, range);
+  }
+
   const L2Prolongation<GridViewType> l2_prolongation_operator_;
   const LagrangeProlongation<GridViewType> lagrange_prolongation_operator_;
 }; // class Prolongation