git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@3683 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
sjplimp
2010-01-14 19:44:28 +00:00
parent 9cecf81520
commit 522ea749e2
4 changed files with 16 additions and 14 deletions

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@ -61,12 +61,13 @@ commands are two examples of commands that require this setting to
work efficiently. Several <A HREF = "fix.html">fixes</A>, most notably time
integration fixes like <A HREF = "fix_nve.html">fix nve</A>, also take advantage of
this setting if the group they operate on is the group specified by
this command.
this command. Note that specifying "all" as the group-ID effectively
turns off the <I>first</I> option.
</P>
<P>It is OK to use the <I>first</I> keyword with a group that has not yet been
defined, e.g. to use the atom_modify command at the beginning of your
input script. LAMMPS will check that the group exists before the
first simulation is performed.
defined, e.g. to use the atom_modify first command at the beginning of
your input script. LAMMPS does not use the group until a simullation
is run.
</P>
<P>The <I>sort</I> keyword turns on a spatial sorting or reordering of atoms
within each processor's sub-domain every <I>Nfreq</I> timesteps. This can
@ -113,7 +114,7 @@ command.
</P>
<P>The <I>first</I> and <I>sort</I> options cannot be used together. Since sorting
is on by default, it will be turned off if the <I>first</I> keyword is
used.
used with a group-ID that is not "all".
</P>
<P><B>Related commands:</B> none
</P>

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@ -55,12 +55,13 @@ commands are two examples of commands that require this setting to
work efficiently. Several "fixes"_fix.html, most notably time
integration fixes like "fix nve"_fix_nve.html, also take advantage of
this setting if the group they operate on is the group specified by
this command.
this command. Note that specifying "all" as the group-ID effectively
turns off the {first} option.
It is OK to use the {first} keyword with a group that has not yet been
defined, e.g. to use the atom_modify command at the beginning of your
input script. LAMMPS will check that the group exists before the
first simulation is performed.
defined, e.g. to use the atom_modify first command at the beginning of
your input script. LAMMPS does not use the group until a simullation
is run.
The {sort} keyword turns on a spatial sorting or reordering of atoms
within each processor's sub-domain every {Nfreq} timesteps. This can
@ -107,7 +108,7 @@ command.
The {first} and {sort} options cannot be used together. Since sorting
is on by default, it will be turned off if the {first} keyword is
used.
used with a group-ID that is not "all".
[Related commands:] none

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@ -31,8 +31,8 @@
</P>
<PRE>communicate multi
communicate multi group solvent
communicate single ghost yes
communicate single cutoff 5.0 ghost yes
communicate single vel yes
communicate single cutoff 5.0 vel yes
</PRE>
<P><B>Description:</B>
</P>

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@ -24,8 +24,8 @@ keyword = {cutoff} or {group} or {vel} :l
communicate multi
communicate multi group solvent
communicate single ghost yes
communicate single cutoff 5.0 ghost yes :pre
communicate single vel yes
communicate single cutoff 5.0 vel yes :pre
[Description:]