2006-09-22 00:22:34 +08:00
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<CENTER><A HREF = "http://lammps.sandia.gov">LAMMPS WWW Site</A> - <A HREF = "Manual.html">LAMMPS Documentation</A> - <A HREF = "Section_commands.html#comm">LAMMPS Commands</A>
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<HR>
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<H3>fix nve command
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</H3>
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<P><B>Syntax:</B>
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</P>
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<PRE>fix ID group-ID nve
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</PRE>
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<UL><LI>ID, group-ID are documented in <A HREF = "fix.html">fix</A> command
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<LI>nve = style name of this fix command
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</UL>
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<P><B>Examples:</B>
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</P>
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<PRE>fix 1 all nve
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</PRE>
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<P><B>Description:</B>
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</P>
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<P>Perform constant NVE updates of position and velocity for atoms in the
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group each timestep. V is volume; E is energy. This creates a system
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trajectory consistent with the microcanonical ensemble.
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</P>
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2007-06-26 08:03:39 +08:00
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<P><B>Restart, fix_modify, thermo output, run start/stop, minimize info:</B>
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</P>
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<P>No information about this fix is written to <A HREF = "restart.html">binary restart
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files</A>. None of the <A HREF = "fix_modify.html">fix_modify</A> options
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are relevant to this fix. No quantities calculated by this fix can be
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output by the <A HREF = "thermo_style.html">thermo_style custom</A> command. No
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parameter of this fix can be used with the <I>start/stop</I> keywords of
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the <A HREF = "run.html">run</A> command. This fix is not invoked during <A HREF = "minimize.html">energy
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minimization</A>.
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</P>
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2006-09-22 00:22:34 +08:00
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<P><B>Restrictions:</B> none
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</P>
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<P><B>Related commands:</B>
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</P>
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<P><A HREF = "fix_nvt.html">fix nvt</A>, <A HREF = "fix_npt.html">fix npt</A>
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</P>
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<P><B>Default:</B> none
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</P>
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</HTML>
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