git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@3683 f3b2605a-c512-4ea7-a41b-209d697bcdaa
This commit is contained in:
@ -61,12 +61,13 @@ commands are two examples of commands that require this setting to
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work efficiently. Several <A HREF = "fix.html">fixes</A>, most notably time
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work efficiently. Several <A HREF = "fix.html">fixes</A>, most notably time
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integration fixes like <A HREF = "fix_nve.html">fix nve</A>, also take advantage of
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integration fixes like <A HREF = "fix_nve.html">fix nve</A>, also take advantage of
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this setting if the group they operate on is the group specified by
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this setting if the group they operate on is the group specified by
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this command.
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this command. Note that specifying "all" as the group-ID effectively
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turns off the <I>first</I> option.
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</P>
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</P>
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<P>It is OK to use the <I>first</I> keyword with a group that has not yet been
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<P>It is OK to use the <I>first</I> keyword with a group that has not yet been
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defined, e.g. to use the atom_modify command at the beginning of your
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defined, e.g. to use the atom_modify first command at the beginning of
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input script. LAMMPS will check that the group exists before the
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your input script. LAMMPS does not use the group until a simullation
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first simulation is performed.
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is run.
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</P>
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</P>
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<P>The <I>sort</I> keyword turns on a spatial sorting or reordering of atoms
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<P>The <I>sort</I> keyword turns on a spatial sorting or reordering of atoms
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within each processor's sub-domain every <I>Nfreq</I> timesteps. This can
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within each processor's sub-domain every <I>Nfreq</I> timesteps. This can
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@ -113,7 +114,7 @@ command.
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</P>
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</P>
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<P>The <I>first</I> and <I>sort</I> options cannot be used together. Since sorting
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<P>The <I>first</I> and <I>sort</I> options cannot be used together. Since sorting
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is on by default, it will be turned off if the <I>first</I> keyword is
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is on by default, it will be turned off if the <I>first</I> keyword is
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used.
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used with a group-ID that is not "all".
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</P>
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</P>
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<P><B>Related commands:</B> none
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<P><B>Related commands:</B> none
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</P>
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</P>
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@ -55,12 +55,13 @@ commands are two examples of commands that require this setting to
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work efficiently. Several "fixes"_fix.html, most notably time
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work efficiently. Several "fixes"_fix.html, most notably time
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integration fixes like "fix nve"_fix_nve.html, also take advantage of
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integration fixes like "fix nve"_fix_nve.html, also take advantage of
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this setting if the group they operate on is the group specified by
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this setting if the group they operate on is the group specified by
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this command.
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this command. Note that specifying "all" as the group-ID effectively
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turns off the {first} option.
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It is OK to use the {first} keyword with a group that has not yet been
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It is OK to use the {first} keyword with a group that has not yet been
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defined, e.g. to use the atom_modify command at the beginning of your
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defined, e.g. to use the atom_modify first command at the beginning of
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input script. LAMMPS will check that the group exists before the
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your input script. LAMMPS does not use the group until a simullation
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first simulation is performed.
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is run.
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The {sort} keyword turns on a spatial sorting or reordering of atoms
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The {sort} keyword turns on a spatial sorting or reordering of atoms
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within each processor's sub-domain every {Nfreq} timesteps. This can
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within each processor's sub-domain every {Nfreq} timesteps. This can
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@ -107,7 +108,7 @@ command.
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The {first} and {sort} options cannot be used together. Since sorting
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The {first} and {sort} options cannot be used together. Since sorting
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is on by default, it will be turned off if the {first} keyword is
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is on by default, it will be turned off if the {first} keyword is
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used.
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used with a group-ID that is not "all".
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[Related commands:] none
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[Related commands:] none
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@ -31,8 +31,8 @@
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</P>
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</P>
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<PRE>communicate multi
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<PRE>communicate multi
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communicate multi group solvent
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communicate multi group solvent
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communicate single ghost yes
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communicate single vel yes
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communicate single cutoff 5.0 ghost yes
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communicate single cutoff 5.0 vel yes
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</PRE>
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</PRE>
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<P><B>Description:</B>
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<P><B>Description:</B>
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</P>
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</P>
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@ -24,8 +24,8 @@ keyword = {cutoff} or {group} or {vel} :l
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communicate multi
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communicate multi
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communicate multi group solvent
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communicate multi group solvent
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communicate single ghost yes
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communicate single vel yes
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communicate single cutoff 5.0 ghost yes :pre
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communicate single cutoff 5.0 vel yes :pre
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[Description:]
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[Description:]
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