forked from lijiext/lammps
git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@3593 f3b2605a-c512-4ea7-a41b-209d697bcdaa
This commit is contained in:
parent
94fcde12ac
commit
1fa91920a2
|
@ -60,7 +60,9 @@ number of atoms in the simulation.
|
|||
</P>
|
||||
<P><B>Restrictions:</B> none
|
||||
</P>
|
||||
<P><B>Related commands:</B> none
|
||||
<P><B>Related commands:</B>
|
||||
</P>
|
||||
<P><A HREF = "compute_com_molecule.html">compute com/molecule</A>
|
||||
</P>
|
||||
<P><B>Default:</B> none
|
||||
</P>
|
||||
|
|
|
@ -57,6 +57,8 @@ number of atoms in the simulation.
|
|||
|
||||
[Restrictions:] none
|
||||
|
||||
[Related commands:] none
|
||||
[Related commands:]
|
||||
|
||||
"compute com/molecule"_compute_com_molecule.html
|
||||
|
||||
[Default:] none
|
||||
|
|
|
@ -28,8 +28,8 @@
|
|||
molecules. The calculation includes all effects due to atoms passing
|
||||
thru periodic boundaries.
|
||||
</P>
|
||||
<P>The x,y,z coordinate of the center-of-mass for a particular molecule
|
||||
is only computed if one or more of its atoms are in the specified
|
||||
<P>The x,y,z coordinates of the center-of-mass for a particular molecule
|
||||
are only computed if one or more of its atoms are in the specified
|
||||
group. Normally all atoms in the molecule should be in the group,
|
||||
however this is not required. LAMMPS will warn you if this is not the
|
||||
case. Only atoms in the group contribute to the center-of-mass
|
||||
|
@ -59,7 +59,7 @@ file</A> containing coordinates of the atoms in the bodies.
|
|||
</P>
|
||||
<P><B>Output info:</B>
|
||||
</P>
|
||||
<P>This compute calculates a global array with the number of rows =
|
||||
<P>This compute calculates a global array where the number of rows =
|
||||
Nmolecules and the number of columns = 3 for the x,y,z center-of-mass
|
||||
coordinates of each molecule. These values can be accessed by any
|
||||
command that uses global array values from a compute as input. See
|
||||
|
|
|
@ -25,8 +25,8 @@ Define a computation that calculates the center-of-mass of individual
|
|||
molecules. The calculation includes all effects due to atoms passing
|
||||
thru periodic boundaries.
|
||||
|
||||
The x,y,z coordinate of the center-of-mass for a particular molecule
|
||||
is only computed if one or more of its atoms are in the specified
|
||||
The x,y,z coordinates of the center-of-mass for a particular molecule
|
||||
are only computed if one or more of its atoms are in the specified
|
||||
group. Normally all atoms in the molecule should be in the group,
|
||||
however this is not required. LAMMPS will warn you if this is not the
|
||||
case. Only atoms in the group contribute to the center-of-mass
|
||||
|
@ -56,7 +56,7 @@ file"_dump.html containing coordinates of the atoms in the bodies.
|
|||
|
||||
[Output info:]
|
||||
|
||||
This compute calculates a global array with the number of rows =
|
||||
This compute calculates a global array where the number of rows =
|
||||
Nmolecules and the number of columns = 3 for the x,y,z center-of-mass
|
||||
coordinates of each molecule. These values can be accessed by any
|
||||
command that uses global array values from a compute as input. See
|
||||
|
|
|
@ -33,8 +33,8 @@ this formula
|
|||
</P>
|
||||
<CENTER><IMG SRC = "Eqs/compute_gyration.jpg">
|
||||
</CENTER>
|
||||
<P>where M is the total mass of the group and Rcm is the center-of-mass
|
||||
position of the group.
|
||||
<P>where M is the total mass of the group, Rcm is the center-of-mass
|
||||
position of the group, and the sum is over all atoms in the group.
|
||||
</P>
|
||||
<P>IMPORTANT NOTE: The coordinates of an atom contribute to Rg in
|
||||
"unwrapped" form, by using the image flags associated with each atom.
|
||||
|
@ -57,7 +57,9 @@ is independent of the number of atoms in the simulation.
|
|||
</P>
|
||||
<P><B>Restrictions:</B> none
|
||||
</P>
|
||||
<P><B>Related commands:</B> none
|
||||
<P><B>Related commands:</B>
|
||||
</P>
|
||||
<P><A HREF = "compute_gyration_molecule.html">compute gyration/molecule</A>
|
||||
</P>
|
||||
<P><B>Default:</B> none
|
||||
</P>
|
||||
|
|
|
@ -30,8 +30,8 @@ this formula
|
|||
|
||||
:c,image(Eqs/compute_gyration.jpg)
|
||||
|
||||
where M is the total mass of the group and Rcm is the center-of-mass
|
||||
position of the group.
|
||||
where M is the total mass of the group, Rcm is the center-of-mass
|
||||
position of the group, and the sum is over all atoms in the group.
|
||||
|
||||
IMPORTANT NOTE: The coordinates of an atom contribute to Rg in
|
||||
"unwrapped" form, by using the image flags associated with each atom.
|
||||
|
@ -54,6 +54,8 @@ is independent of the number of atoms in the simulation.
|
|||
|
||||
[Restrictions:] none
|
||||
|
||||
[Related commands:] none
|
||||
[Related commands:]
|
||||
|
||||
"compute gyration/molecule"_compute_gyration_molecule.html
|
||||
|
||||
[Default:] none
|
||||
|
|
|
@ -33,8 +33,9 @@ formula
|
|||
</P>
|
||||
<CENTER><IMG SRC = "Eqs/compute_gyration.jpg">
|
||||
</CENTER>
|
||||
<P>where M is the total mass of the molecule and Rcm is the center-of-mass
|
||||
position of the molecule.
|
||||
<P>where M is the total mass of the molecule, Rcm is the center-of-mass
|
||||
position of the molecule, and the sum is over all atoms in the
|
||||
molecule and in the group.
|
||||
</P>
|
||||
<P>Rg for a particular molecule is only computed if one or more of its
|
||||
atoms are in the specified group. Normally all atoms in the molecule
|
||||
|
@ -58,9 +59,9 @@ image</A> command.
|
|||
</P>
|
||||
<P><B>Output info:</B>
|
||||
</P>
|
||||
<P>This compute calculates a global vector of Rg values with the number
|
||||
of elements = Nmolecules. These values can be used by any command
|
||||
that uses a global vector values from a compute as input. See <A HREF = "Section_howto.html#4_15">this
|
||||
<P>This compute calculates a global vector of Rg values where the length
|
||||
of the vector = Nmolecules. These values can be used by any command
|
||||
that uses global vector values from a compute as input. See <A HREF = "Section_howto.html#4_15">this
|
||||
section</A> for an overview of LAMMPS output
|
||||
options.
|
||||
</P>
|
||||
|
|
|
@ -30,8 +30,9 @@ formula
|
|||
|
||||
:c,image(Eqs/compute_gyration.jpg)
|
||||
|
||||
where M is the total mass of the molecule and Rcm is the center-of-mass
|
||||
position of the molecule.
|
||||
where M is the total mass of the molecule, Rcm is the center-of-mass
|
||||
position of the molecule, and the sum is over all atoms in the
|
||||
molecule and in the group.
|
||||
|
||||
Rg for a particular molecule is only computed if one or more of its
|
||||
atoms are in the specified group. Normally all atoms in the molecule
|
||||
|
@ -55,9 +56,9 @@ image"_set.html command.
|
|||
|
||||
[Output info:]
|
||||
|
||||
This compute calculates a global vector of Rg values with the number
|
||||
of elements = Nmolecules. These values can be used by any command
|
||||
that uses a global vector values from a compute as input. See "this
|
||||
This compute calculates a global vector of Rg values where the length
|
||||
of the vector = Nmolecules. These values can be used by any command
|
||||
that uses global vector values from a compute as input. See "this
|
||||
section"_Section_howto.html#4_15 for an overview of LAMMPS output
|
||||
options.
|
||||
|
||||
|
|
|
@ -103,7 +103,8 @@ number of atoms in the simulation.
|
|||
<P><B>Related commands:</B>
|
||||
</P>
|
||||
<P><A HREF = "compute_displace_atom.html">compute displace_atom</A>, <A HREF = "fix_coord_original.html">fix
|
||||
coord/original</A>
|
||||
coord/original</A>, <A HREF = "compute_msd_molecule.html">compute
|
||||
msd/molecule</A>
|
||||
</P>
|
||||
<P><B>Default:</B>
|
||||
</P>
|
||||
|
|
|
@ -95,7 +95,8 @@ number of atoms in the simulation.
|
|||
[Related commands:]
|
||||
|
||||
"compute displace_atom"_compute_displace_atom.html, "fix
|
||||
coord/original"_fix_coord_original.html
|
||||
coord/original"_fix_coord_original.html, "compute
|
||||
msd/molecule"_compute_msd_molecule.html
|
||||
|
||||
[Default:]
|
||||
|
||||
|
|
|
@ -72,12 +72,12 @@ coordinates of the atoms in the bodies.
|
|||
<P>IMPORTANT NOTE: Unlike the <A HREF = "compute_msd.html">compute msd</A> command,
|
||||
this compute does not store the initial center-of-mass coorindates of
|
||||
its molecules in a restart file. Thus you cannot continue the MSD per
|
||||
molecule calculation when running from a <A HREF = "read_restart.html">restart
|
||||
molecule calculation of this compute when running from a <A HREF = "read_restart.html">restart
|
||||
file</A>.
|
||||
</P>
|
||||
<P><B>Output info:</B>
|
||||
</P>
|
||||
<P>This compute calculates a global array with the number of rows =
|
||||
<P>This compute calculates a global array where the number of rows =
|
||||
Nmolecules and the number of columns = 4 for dx,dy,dz and the total
|
||||
displacement. These values can be accessed by any command that uses
|
||||
global array values from a compute as input. See <A HREF = "Section_howto.html#4_15">this
|
||||
|
|
|
@ -69,12 +69,12 @@ coordinates of the atoms in the bodies.
|
|||
IMPORTANT NOTE: Unlike the "compute msd"_compute_msd.html command,
|
||||
this compute does not store the initial center-of-mass coorindates of
|
||||
its molecules in a restart file. Thus you cannot continue the MSD per
|
||||
molecule calculation when running from a "restart
|
||||
molecule calculation of this compute when running from a "restart
|
||||
file"_read_restart.html.
|
||||
|
||||
[Output info:]
|
||||
|
||||
This compute calculates a global array with the number of rows =
|
||||
This compute calculates a global array where the number of rows =
|
||||
Nmolecules and the number of columns = 4 for dx,dy,dz and the total
|
||||
displacement. These values can be accessed by any command that uses
|
||||
global array values from a compute as input. See "this
|
||||
|
|
Loading…
Reference in New Issue