Remove deprecated method Fufem::istlVectorBackend

Instead, the method Dune::Functions::istlVectorBackend should be used.

CHANGELOG.md

@@ -16,6 +16,9 @@
 - The deprecated file `ulis_tools.hh` has been removed.  It contained a short list of
   basic linear algebra methods that are now covered by the `dune-matrix-vector` module.
 
+- The deprecated method `Dune::Fufem::istlVectorBackend` has been removed.
+  Please use `Dune::Functions::istlVectorBackend` instead!
+
 
 # 2.9 Release
 

dune/fufem/assemblers/istlbackend.hh

@@ -426,20 +426,6 @@ auto istlMatrixBackend(Matrix& matrix)
 
 
 
-template<class Entry, class Vector>
-[[deprecated("Use Functions::istlVectorBackend instead of Fufem::istlVectorBackend!")]] auto istlVectorBackend(Vector& vector)
-{
-  return Dune::Functions::HierarchicVectorWrapper<Vector, Entry>(vector);
-}
-
-template<class Vector>
-[[deprecated("Use Functions::istlVectorBackend instead of Fufem::istlVectorBackend!")]] auto istlVectorBackend(Vector& vector)
-{
-  return Dune::Functions::HierarchicVectorWrapper<Vector, typename Vector::field_type>(vector);
-}
-
-
-
 } // namespace Dune::Fufem
 } // namespace Dune