_931276645">respa</A></H3>
<UL>
    <LI>
    1st parameter = compute bond forces this many times for every one 
    3/4-body force call 
    <LI>
    2nd parameter = compute 3/4-body forces this many times for every one 
    nonbond (short-range) force call 
    <LI>
    3rd parameter = compute nonbond (short-range) forces this many times 
    for every one long-range force call 
</UL>
<PRE>
factors that affect sub-cycling of force calculations within rRESPA hierarchy
bonded intramolecular forces are calcul