Move GenericVector::truncate to dune-matrix-vector module.

dune/solvers/common/genericvectortools.hh

@@ -21,6 +21,8 @@
 #include <dune/istl/bcrsmatrix.hh>
 #include <dune/istl/bvector.hh>
 
+#include <dune/matrix-vector/genericvectortools.hh>
+
 #include <dune/solvers/operators/sumoperator.hh>
 
 /** \brief Various tools for working with istl vectors of arbitrary nesting depth
@@ -108,16 +110,11 @@ struct GenericVector
     static void resize(std::bitset<n>& a DUNE_UNUSED, const VectorTypeB& b DUNE_UNUSED)
     {}
 
-
-
     //! Set vector to zero at indices that are true in bitvector recursivly
     template <class VectorType, class BitVectorType>
     static void truncate(VectorType& v, const BitVectorType& tr)
     {
-        typename VectorType::iterator it = v.begin();
-        typename VectorType::iterator end = v.end();
-        for(; it!=end; ++it)
-            GenericVector::truncate(*it, tr[it.index()]);
+        Dune::MatrixVector::Generic::truncate(v, tr);
     }
 
     template <class field_type, int n, class BitVectorType>