--- branches/new_design/OOPSE-3.0/src/integrators/NPTf.hpp	2004/12/02 02:08:29	1822
+++ branches/new_design/OOPSE-3.0/src/integrators/NPTf.hpp	2004/12/02 22:15:31	1837
@@ -40,7 +40,7 @@ class NPTf : public NPT{
 class NPTf : public NPT{
     public:
 
-        NPTf ( SimInfo* info);
+        NPTf ( SimInfo* info) : NPT(info) {}
 
     protected:
 
@@ -62,11 +62,15 @@ class NPTf : public NPT{
         virtual void scaleSimBox();
         virtual double calcConservedQuantity();
 
+        virtual void loadEta();
+        virtual void saveEta();
+            
         Mat3x3d oldEta;
         Mat3x3d prevEta;
         Mat3x3d vScale;
 };
 
+
 }//end namespace oopse
 
 #endif //INTEGRATORS_NPTF_HPP