Set COARSE_INTERPOL to be standard coarsening operation.

AMDiS/src/DOFVector.hh

@@ -98,7 +98,7 @@ namespace AMDiS {
   template<typename T>
   DOFVector<T>::DOFVector(const FiniteElemSpace* f, std::string n)
     : DOFVectorBase<T>(f, n),
-      coarsenOperation(NO_OPERATION)
+      coarsenOperation(COARSE_INTERPOL)
   {
     vec.resize(0);
     init(f, n);