--- trunk/OOPSE/libmdtools/Molecule.cpp	2003/04/08 12:44:18	475
+++ trunk/OOPSE/libmdtools/Molecule.cpp	2003/04/09 04:06:43	483
@@ -195,3 +195,14 @@ double Molecule::getCOMvel( double COMvel[3] ) {
   return mtot;
 
 }
+
+void Molecule::atomicRollCall(int* molMembership) {
+  int i, which;
+
+  for (i=0; i < nAtoms; i++) {
+    if (myAtoms[i] != NULL) {
+      which = myAtoms[i]->getIndex();
+      molMembership[which] = myIndex;
+    }
+  }
+}