replaces template-alias by derived class

src/amdis/linear_algebra/istl/DOFVector.hpp

@@ -83,12 +83,14 @@ namespace AMDiS
 	};
 
 
-  template <class BasisType, class VectorType = double>
-  struct DOFVector : public DOFVectorBase<BasisType, IstlVector<VectorType>>
+  template <class BasisType, class ValueType = double>
+  struct DOFVector : public DOFVectorBase<BasisType, IstlVector<ValueType>>
   {
-    using Super = DOFVectorBase<BasisType, IstlVector<VectorType>>;
-    using Super::DOFVectorBase;
+    using Super = DOFVectorBase<BasisType, IstlVector<ValueType>>;
     using Super::operator=;
+    DOFVector(BasisType const& basis)
+      : Super(basis)
+    {}
   };
 
 

src/amdis/linear_algebra/mtl/DOFVector.hpp

@@ -72,12 +72,14 @@ namespace AMDiS
   };
 
 
-  template <class BasisType, class VectorType = double>
-  struct DOFVector : public DOFVectorBase<BasisType, MtlVector<VectorType>>
+  template <class BasisType, class ValueType = double>
+  struct DOFVector : public DOFVectorBase<BasisType, MtlVector<ValueType>>
   {
-    using Super = DOFVectorBase<BasisType, MtlVector<VectorType>>;
-    using Super::DOFVectorBase;
+    using Super = DOFVectorBase<BasisType, MtlVector<ValueType>>;
     using Super::operator=;
+    DOFVector(BasisType const& basis)
+      : Super(basis)
+    {}
   };