git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@673 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
sjplimp
2007-06-26 00:03:39 +00:00
parent 7f2abdaa72
commit fad7f900cd
185 changed files with 3343 additions and 926 deletions

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@ -35,17 +35,27 @@ force, assuming their initial velocity zero.
<P>Any of the fx,fy,fz values can be specified as NULL which means do not
alter the force component in that dimension.
</P>
<P>The forces due to this fix are also imposed during an energy
minimization, invoked by the <A HREF = "minimize.html">minimize</A> command.
<P><B>Restart, fix_modify, thermo output, run start/stop, minimize info:</B>
</P>
<P>The total force on the group of atoms before it is reset is stored by
the fix and its components can be accessed during thermodynamic
print-out by using f_ID[N] where ID = he fix-ID and N = 1,2,3. See
the <A HREF = "thermo_style.html">thermo_style custom</A> command for details. Note
that the fix stores the total force on the group of atoms, but the
printed value may be normalized by the total number of atoms in the
simulation depending on the <A HREF = "thermo_modify.html">thermo_modify norm</A>
option you are using.
<P>No information about this fix is written to <A HREF = "restart.html">binary restart
files</A>. None of the <A HREF = "fix_modify.html">fix_modify</A> options
are relevant to this fix.
</P>
<P>The total vector force on the group of atoms before it is reset is
stored by the fix and its components can be printed as part of
thermodynamic output via the keywords f_ID[N] where ID is the fix-ID
of this fix and N = 1,2,3. See the <A HREF = "thermo_style.html">thermo_style
custom</A> command for details. Note that the fix
stores the total force on the group of atoms, but the printed value
may be normalized by the total number of atoms in the simulation
depending on the <A HREF = "thermo_modify.html">thermo_modify norm</A> option being
used.
</P>
<P>No parameter of this fix can be used with the <I>start/stop</I> keywords of
the <A HREF = "run.html">run</A> command.
</P>
<P>The forces due to this fix are imposed during an energy minimization,
invoked by the <A HREF = "minimize.html">minimize</A> command.
</P>
<P><B>Restrictions:</B> none
</P>