fix_nve.html
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fix_nve.html
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			<H3>fix nve command
			</H3>
			<P><B>Syntax:</B>
			</P>
			<PRE>fix ID group-ID nve
			</PRE>
			<UL><LI>ID, group-ID are documented in <A HREF = "fix.html">fix</A> command
			<LI>nve = style name of this fix command
			</UL>
			<P><B>Examples:</B>
			</P>
			<PRE>fix 1 all nve
			</PRE>
			<P><B>Description:</B>
			</P>
			<P>Perform constant NVE integration to update position and velocity for
			atoms in the group each timestep. V is volume; E is energy. This
			creates a system trajectory consistent with the microcanonical
			ensemble.
			</P>
			<P><B>Restart, fix_modify, output, run start/stop, minimize info:</B>
			</P>
			<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. No global or per-atom quantities are stored
			by this fix for access by various <A HREF = "Section_howto.html#4_15">output
			commands</A>. No parameter of this fix can be
			used with the <I>start/stop</I> keywords of the <A HREF = "run.html">run</A> command.
			This fix is not invoked during <A HREF = "minimize.html">energy minimization</A>.
			</P>
			<P><B>Restrictions:</B> none
			</P>
			<P><B>Related commands:</B>
			</P>
			<P><A HREF = "fix_nh.html">fix nvt</A>, <A HREF = "fix_nh.html">fix npt</A>
			</P>
			<P><B>Default:</B> none
			</P>
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