--- trunk/OOPSE/libmdtools/Atom.cpp	2004/08/09 14:50:35	1451
+++ trunk/OOPSE/libmdtools/Atom.cpp	2004/08/23 15:11:36	1452
@@ -48,7 +48,8 @@ void Atom::setCoords(void){
 		     &trq, 
 		     &Amat,
 		     &mu,  
-		     &ul);
+		     &ul,
+		     &quat);
   }
   else{
     sprintf( painCave.errMsg,
@@ -148,6 +149,23 @@ void Atom::getFrc( double theF[3] ){
   }
 }
 
+void Atom::setFrc( double theF[3] ){
+  
+  if( hasCoords ){
+    frc[offsetX] = theF[0];
+    frc[offsetY] = theF[1];
+    frc[offsetZ] = theF[2];
+  }
+  else{
+    
+    sprintf( painCave.errMsg,
+	     "Attempt to set frc for atom %d before coords set.\n",
+	     index );
+    painCave.isFatal = 1;
+    simError();
+  }
+}
+
 void Atom::addFrc( double theF[3] ){
   
   if( hasCoords ){