--- trunk/OOPSE/libmdtools/Thermo.hpp	2003/03/26 15:37:05	403
+++ trunk/OOPSE/libmdtools/Thermo.hpp	2003/04/04 01:57:11	454
@@ -22,6 +22,10 @@ class Thermo{ (public)
 
   double getTemperature(); // gives the instant temp. in K
   double getPressure(); // gives the instant pressure in Pa
+
+  int getNDF();    // get the number of degrees of freedom in the system
+  int getNDFraw(); // get the number of raw degrees of freedom in the system
+                   // i.e. don't subtract constraints or system COM.
   
   void velocitize(); // set the temperature to the target temp in SimInfo
                      // NOTE: srand48 should be seeded before calling.