--- trunk/escript/src/DataAbstract.h	2008/04/10 00:10:50	1486
+++ trunk/escript/src/DataAbstract.h	2008/04/10 05:28:01	1487
@@ -425,6 +425,16 @@
   virtual void
   eigenvalues_and_eigenvectors(DataAbstract* ev,DataAbstract* V,const double tol=1.e-13);
 
+  /**
+     \brief
+     reorders data sample ordered by reference_ids to the ordering of the functions space
+
+     \param reference_ids - Input - reference_ids used for current ordering
+  */
+  ESCRIPT_DLL_API
+  virtual void
+  reorderByReferenceIDs(int *reference_ids);
+
  protected:
 
   /**
@@ -442,6 +452,8 @@
   void
   resetPointDataView();
 
+
+
  private:
 
   //