--- trunk/OOPSE/libmdtools/Thermo.cpp	2003/07/08 20:56:10	574
+++ trunk/OOPSE/libmdtools/Thermo.cpp	2003/07/09 15:33:46	582
@@ -152,18 +152,7 @@ double Thermo::getVolume() {
 
 double Thermo::getVolume() {
 
-  double volume;
-  double Hmat[9];
-
-  entry_plug->getBoxM(Hmat);
-
-  // volume = h1 (dot) h2 (cross) h3
-
-  volume = Hmat[0] * ( (Hmat[4]*Hmat[8]) - (Hmat[7]*Hmat[5]) )
-         + Hmat[1] * ( (Hmat[5]*Hmat[6]) - (Hmat[8]*Hmat[3]) )
-         + Hmat[2] * ( (Hmat[3]*Hmat[7]) - (Hmat[6]*Hmat[4]) );
-
-  return volume;
+  return entry_plug->boxVol;
 }
 
 double Thermo::getPressure() {