--- trunk/OOPSE/libmdtools/Thermo.hpp	2003/04/08 22:38:43	482
+++ trunk/OOPSE/libmdtools/Thermo.hpp	2003/04/09 04:06:43	483
@@ -21,7 +21,10 @@ class Thermo{ (public)
   double getTotalE(); // gets the total energy
 
   double getTemperature(); // gives the instant temp. in K
-  double getPressure(); // gives the instant pressure in amu*fs^-2*Ang^-1
+  double getPressure(); // gives the instant pressure in atm;
+  void getPressureTensor(double pressure_tensor[9]); // gives the pressure 
+                                                     // tensor in 
+                                                     // amu*fs^-2*Ang^-1
 
   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