git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@14210 f3b2605a-c512-4ea7-a41b-209d697bcdaa
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sjplimp 2015-10-23 19:49:53 +00:00
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@ -3,7 +3,7 @@
<!-- HTML_ONLY --> <!-- HTML_ONLY -->
<HEAD> <HEAD>
<TITLE>LAMMPS Users Manual</TITLE> <TITLE>LAMMPS Users Manual</TITLE>
<META NAME="docnumber" CONTENT="24 Oct 2015 version"> <META NAME="docnumber" CONTENT="26 Oct 2015 version">
<META NAME="author" CONTENT="http://lammps.sandia.gov - Sandia National Laboratories"> <META NAME="author" CONTENT="http://lammps.sandia.gov - Sandia National Laboratories">
<META NAME="copyright" CONTENT="Copyright (2003) Sandia Corporation. This software and manual is distributed under the GNU General Public License."> <META NAME="copyright" CONTENT="Copyright (2003) Sandia Corporation. This software and manual is distributed under the GNU General Public License.">
</HEAD> </HEAD>
@ -21,7 +21,7 @@
<P><CENTER><H3>LAMMPS Documentation <P><CENTER><H3>LAMMPS Documentation
</H3></CENTER> </H3></CENTER>
<CENTER><H4>24 Oct 2015 version <CENTER><H4>26 Oct 2015 version
</H4></CENTER> </H4></CENTER>
<H4>Version info: <H4>Version info:
</H4> </H4>

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@ -26,8 +26,8 @@ timestep 0.003
</P> </P>
<P>Set the timestep size for subsequent molecular dynamics simulations. <P>Set the timestep size for subsequent molecular dynamics simulations.
See the <A HREF = "units.html">units</A> command for a discussion of time units. See the <A HREF = "units.html">units</A> command for a discussion of time units.
The default value for the timestep also depends on the choice of units The default value for the timestep size also depends on the choice of
for the simulation; see the default values below. units for the simulation; see the default values below.
</P> </P>
<P>When the <A HREF = "run_style.html">run style</A> is <I>respa</I>, dt is the timestep for <P>When the <A HREF = "run_style.html">run style</A> is <I>respa</I>, dt is the timestep for
the outer loop (largest) timestep. the outer loop (largest) timestep.
@ -44,6 +44,9 @@ the outer loop (largest) timestep.
timestep = 0.005 tau for units = lj<BR> timestep = 0.005 tau for units = lj<BR>
timestep = 1.0 fmsec for units = real<BR> timestep = 1.0 fmsec for units = real<BR>
timestep = 0.001 psec for units = metal<BR> timestep = 0.001 psec for units = metal<BR>
timestep = 1.0e-8 sec (10 nsec) for units = si or cgs <BR> timestep = 1.0e-8 sec (10 nsec) for units = si or cgs<BR>
timestep = 0.001 fmsec for units = electron<BR>
timestep = 2.0 usec for units = micro<BR>
timestep = 0.00045 nsec for units = nano <BR>
</HTML> </HTML>