cation
which choice is faster is problem dependent on N, # of processors, 
  and cutoff length(s)
expect for round-off errors, setting this flag should not affect answers, 
  only run time
must be set before data or restart file is read

Default = 3
</PRE>
<HR>
<H3>
<A NAME="_cch3_931276848">nonbond coeff</A></H3>
<UL>
    <LI>
    1st parameter = 1st atom type 
    <LI>
    2nd parameter = 2nd atom type 
    <LI>
    3rd-Nth parameters = coeffs 1 to N-2 
</UL>
<PRE>
coeffs: lj/cutoff
               (1) eps