git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@11025 f3b2605a-c512-4ea7-a41b-209d697bcdaa
This commit is contained in:
@ -109,8 +109,8 @@ timesteps in one of several styles. The <I>image</I> style is the
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exception; it creates a JPG or PPM image file of the atom
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exception; it creates a JPG or PPM image file of the atom
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configuration every N timesteps, as discussed on the <A HREF = "dump_image.html">dump
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configuration every N timesteps, as discussed on the <A HREF = "dump_image.html">dump
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image</A> doc page. The timesteps on which dump output
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image</A> doc page. The timesteps on which dump output
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is written can also be controlled by a variable. See the <A HREF = "dump_modify.html">dump_modify
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is written can also be controlled by a variable; see the <A HREF = "dump_modify.html">dump_modify
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every</A> command.
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every</A> command for details.
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</P>
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</P>
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<P>Only information for atoms in the specified group is dumped. The
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<P>Only information for atoms in the specified group is dumped. The
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<A HREF = "dump_modify.html">dump_modify thresh and region</A> commands can also
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<A HREF = "dump_modify.html">dump_modify thresh and region</A> commands can also
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@ -119,7 +119,7 @@ options; see details below.
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</P>
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</P>
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<P>As described below, the filename determines the kind of output (text
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<P>As described below, the filename determines the kind of output (text
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or binary or gzipped, one big file or one per timestep, one big file
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or binary or gzipped, one big file or one per timestep, one big file
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or one per processor).
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or multiple smaller files).
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</P>
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</P>
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<P>IMPORTANT NOTE: Because periodic boundary conditions are enforced only
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<P>IMPORTANT NOTE: Because periodic boundary conditions are enforced only
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on timesteps when neighbor lists are rebuilt, the coordinates of an
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on timesteps when neighbor lists are rebuilt, the coordinates of an
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@ -134,7 +134,7 @@ if the <A HREF = "atom_modify.html">atom_modify sort</A> option is on, which it
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by default. In this case atoms are re-ordered periodically during a
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by default. In this case atoms are re-ordered periodically during a
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simulation, due to spatial sorting. It is also true when running in
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simulation, due to spatial sorting. It is also true when running in
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parallel, because data for a single snapshot is collected from
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parallel, because data for a single snapshot is collected from
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multiple processors.
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multiple processors, each of which owns a subset of the atoms.
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</P>
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</P>
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<P>For the <I>atom</I>, <I>custom</I>, <I>cfg</I>, and <I>local</I> styles, sorting is off by
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<P>For the <I>atom</I>, <I>custom</I>, <I>cfg</I>, and <I>local</I> styles, sorting is off by
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default. For the <I>dcd</I>, <I>xtc</I>, <I>xyz</I>, and <I>molfile</I> styles, sorting by
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default. For the <I>dcd</I>, <I>xtc</I>, <I>xyz</I>, and <I>molfile</I> styles, sorting by
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@ -293,11 +293,12 @@ from using the (numerical) atom type to an element name (or some
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other label). This will help many visualization programs to guess
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other label). This will help many visualization programs to guess
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bonds and colors.
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bonds and colors.
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</P>
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</P>
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<P>Note that <I>atom</I>, <I>custom</I>, <I>dcd</I>, <I>xtc</I>, and <I>xyz</I> style dump files can
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<P>Note that <I>atom</I>, <I>custom</I>, <I>dcd</I>, <I>xtc</I>, and <I>xyz</I> style dump files
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be read directly by <A HREF = "http://www.ks.uiuc.edu/Research/vmd">VMD</A> (a popular
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can be read directly by <A HREF = "http://www.ks.uiuc.edu/Research/vmd">VMD</A>, a
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molecular viewing program). See <A HREF = "Section_tools.html#vmd">Section tools</A>
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popular molecular viewing program. See <A HREF = "Section_tools.html#vmd">Section
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of the manual and the tools/lmp2vmd/README.txt file for more information
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tools</A> of the manual and the
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about support in VMD for reading and visualizing LAMMPS dump files.
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tools/lmp2vmd/README.txt file for more information about support in
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VMD for reading and visualizing LAMMPS dump files.
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</P>
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</P>
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<HR>
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<HR>
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@ -330,7 +331,7 @@ tmp.dump.20000, etc. This option is not available for the <I>dcd</I> and
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<I>xtc</I> styles. Note that the <A HREF = "dump_modify.html">dump_modify pad</A>
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<I>xtc</I> styles. Note that the <A HREF = "dump_modify.html">dump_modify pad</A>
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command can be used to insure all timestep numbers are the same length
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command can be used to insure all timestep numbers are the same length
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(e.g. 00010), which can make it easier to read a series of dump files
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(e.g. 00010), which can make it easier to read a series of dump files
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in order by some post-processing tools.
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in order with some post-processing tools.
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</P>
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</P>
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<P>If a "%" character appears in the filename, then each of P processors
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<P>If a "%" character appears in the filename, then each of P processors
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writes a portion of the dump file, and the "%" character is replaced
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writes a portion of the dump file, and the "%" character is replaced
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21
doc/dump.txt
21
doc/dump.txt
@ -97,8 +97,8 @@ timesteps in one of several styles. The {image} style is the
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exception; it creates a JPG or PPM image file of the atom
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exception; it creates a JPG or PPM image file of the atom
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configuration every N timesteps, as discussed on the "dump
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configuration every N timesteps, as discussed on the "dump
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image"_dump_image.html doc page. The timesteps on which dump output
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image"_dump_image.html doc page. The timesteps on which dump output
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is written can also be controlled by a variable. See the "dump_modify
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is written can also be controlled by a variable; see the "dump_modify
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every"_dump_modify.html command.
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every"_dump_modify.html command for details.
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Only information for atoms in the specified group is dumped. The
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Only information for atoms in the specified group is dumped. The
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"dump_modify thresh and region"_dump_modify.html commands can also
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"dump_modify thresh and region"_dump_modify.html commands can also
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@ -107,7 +107,7 @@ options; see details below.
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As described below, the filename determines the kind of output (text
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As described below, the filename determines the kind of output (text
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or binary or gzipped, one big file or one per timestep, one big file
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or binary or gzipped, one big file or one per timestep, one big file
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or one per processor).
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or multiple smaller files).
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|
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IMPORTANT NOTE: Because periodic boundary conditions are enforced only
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IMPORTANT NOTE: Because periodic boundary conditions are enforced only
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on timesteps when neighbor lists are rebuilt, the coordinates of an
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on timesteps when neighbor lists are rebuilt, the coordinates of an
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@ -122,7 +122,7 @@ if the "atom_modify sort"_atom_modify.html option is on, which it is
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by default. In this case atoms are re-ordered periodically during a
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by default. In this case atoms are re-ordered periodically during a
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simulation, due to spatial sorting. It is also true when running in
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simulation, due to spatial sorting. It is also true when running in
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parallel, because data for a single snapshot is collected from
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parallel, because data for a single snapshot is collected from
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multiple processors.
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multiple processors, each of which owns a subset of the atoms.
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|
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For the {atom}, {custom}, {cfg}, and {local} styles, sorting is off by
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For the {atom}, {custom}, {cfg}, and {local} styles, sorting is off by
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default. For the {dcd}, {xtc}, {xyz}, and {molfile} styles, sorting by
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default. For the {dcd}, {xtc}, {xyz}, and {molfile} styles, sorting by
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@ -281,11 +281,12 @@ from using the (numerical) atom type to an element name (or some
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other label). This will help many visualization programs to guess
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other label). This will help many visualization programs to guess
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bonds and colors.
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bonds and colors.
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Note that {atom}, {custom}, {dcd}, {xtc}, and {xyz} style dump files can
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Note that {atom}, {custom}, {dcd}, {xtc}, and {xyz} style dump files
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be read directly by "VMD"_http://www.ks.uiuc.edu/Research/vmd (a popular
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can be read directly by "VMD"_http://www.ks.uiuc.edu/Research/vmd, a
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molecular viewing program). See "Section tools"_Section_tools.html#vmd
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popular molecular viewing program. See "Section
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of the manual and the tools/lmp2vmd/README.txt file for more information
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tools"_Section_tools.html#vmd of the manual and the
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about support in VMD for reading and visualizing LAMMPS dump files.
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tools/lmp2vmd/README.txt file for more information about support in
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VMD for reading and visualizing LAMMPS dump files.
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:line
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:line
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@ -318,7 +319,7 @@ tmp.dump.20000, etc. This option is not available for the {dcd} and
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{xtc} styles. Note that the "dump_modify pad"_dump_modify.html
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{xtc} styles. Note that the "dump_modify pad"_dump_modify.html
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command can be used to insure all timestep numbers are the same length
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command can be used to insure all timestep numbers are the same length
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(e.g. 00010), which can make it easier to read a series of dump files
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(e.g. 00010), which can make it easier to read a series of dump files
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in order by some post-processing tools.
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in order with some post-processing tools.
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If a "%" character appears in the filename, then each of P processors
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If a "%" character appears in the filename, then each of P processors
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writes a portion of the dump file, and the "%" character is replaced
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writes a portion of the dump file, and the "%" character is replaced
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@ -100,9 +100,9 @@
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<I>color</I> args = name R G B
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<I>color</I> args = name R G B
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name = name of color
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name = name of color
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R,G,B = red/green/blue numeric values from 0.0 to 1.0
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R,G,B = red/green/blue numeric values from 0.0 to 1.0
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</PRE>
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<I>framerate</I> arg = fps
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<I>framerate</I> arg = fps
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fps = frames per second for movie
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fps = frames per second for movie
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</PRE>
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</UL>
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</UL>
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<P><B>Examples:</B>
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<P><B>Examples:</B>
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@ -245,6 +245,8 @@ the first two fields (atom id and type) are not actually written into
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the CFG file, though you must include formats for them in the format
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the CFG file, though you must include formats for them in the format
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string.
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string.
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</P>
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</P>
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<HR>
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<P>The <I>fileper</I> keyword is documented below with the <I>nfile</I> keyword.
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<P>The <I>fileper</I> keyword is documented below with the <I>nfile</I> keyword.
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</P>
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</P>
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<HR>
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<HR>
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@ -262,7 +264,7 @@ attributes in the dump command itself.
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<HR>
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<HR>
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<P>The <I>label</I> keyword applies only to the dump <I>local</I> style. When
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<P>The <I>label</I> keyword applies only to the dump <I>local</I> style. When
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it writes local informatoin, such as bond or angle topology
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it writes local information, such as bond or angle topology
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to a dump file, it will use the specified <I>label</I> to format
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to a dump file, it will use the specified <I>label</I> to format
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the header. By default this includes 2 lines:
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the header. By default this includes 2 lines:
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</P>
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</P>
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@ -359,7 +361,7 @@ cost, as well as memory, versus unsorted output.
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<HR>
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<HR>
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<P>The <I>thresh</I> keyword only applies to the dump <I>custom</I>, <I>cfg</I>,
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<P>The <I>thresh</I> keyword only applies to the dump <I>custom</I>, <I>cfg</I>,
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<I>image</I>, and <I>mvoie</I> styles. Multiple thresholds can be specified.
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<I>image</I>, and <I>movie</I> styles. Multiple thresholds can be specified.
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Specifying "none" turns off all threshold criteria. If thresholds are
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Specifying "none" turns off all threshold criteria. If thresholds are
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specified, only atoms whose attributes meet all the threshold criteria
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specified, only atoms whose attributes meet all the threshold criteria
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are written to the dump file or included in the image. The possible
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are written to the dump file or included in the image. The possible
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@ -89,9 +89,9 @@ keyword = {acolor} or {adiam} or {amap} or {bcolor} or {bdiam} or {backcolor} or
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color = name of color for box lines
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color = name of color for box lines
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{color} args = name R G B
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{color} args = name R G B
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name = name of color
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name = name of color
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R,G,B = red/green/blue numeric values from 0.0 to 1.0 :pre
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R,G,B = red/green/blue numeric values from 0.0 to 1.0
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{framerate} arg = fps
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{framerate} arg = fps
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fps = frames per second for movie
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fps = frames per second for movie :pre
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:ule
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:ule
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[Examples:]
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[Examples:]
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@ -233,6 +233,8 @@ the first two fields (atom id and type) are not actually written into
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the CFG file, though you must include formats for them in the format
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the CFG file, though you must include formats for them in the format
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string.
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string.
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:line
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The {fileper} keyword is documented below with the {nfile} keyword.
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The {fileper} keyword is documented below with the {nfile} keyword.
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:line
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:line
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@ -250,7 +252,7 @@ attributes in the dump command itself.
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:line
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:line
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The {label} keyword applies only to the dump {local} style. When
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The {label} keyword applies only to the dump {local} style. When
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it writes local informatoin, such as bond or angle topology
|
it writes local information, such as bond or angle topology
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to a dump file, it will use the specified {label} to format
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to a dump file, it will use the specified {label} to format
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the header. By default this includes 2 lines:
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the header. By default this includes 2 lines:
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|
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@ -347,7 +349,7 @@ cost, as well as memory, versus unsorted output.
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:line
|
:line
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|
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The {thresh} keyword only applies to the dump {custom}, {cfg},
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The {thresh} keyword only applies to the dump {custom}, {cfg},
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{image}, and {mvoie} styles. Multiple thresholds can be specified.
|
{image}, and {movie} styles. Multiple thresholds can be specified.
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Specifying "none" turns off all threshold criteria. If thresholds are
|
Specifying "none" turns off all threshold criteria. If thresholds are
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specified, only atoms whose attributes meet all the threshold criteria
|
specified, only atoms whose attributes meet all the threshold criteria
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are written to the dump file or included in the image. The possible
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are written to the dump file or included in the image. The possible
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@ -71,11 +71,11 @@ for further discussion.
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there to be one processor per replica.
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there to be one processor per replica.
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</P>
|
</P>
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<P>IMPORTANT NOTE: As explained below, a NEB calculation perfoms a
|
<P>IMPORTANT NOTE: As explained below, a NEB calculation perfoms a
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damped-dynamics minimization across all the replicas. This uses
|
damped-dynamics minimization across all the replicas. This will use
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whatever timestep you have defined in your input script, via the
|
whatever timestep you have defined in your input script, via the
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<A HREF = "timestep.html">timestep</A> command. You may get faster convergence if
|
<A HREF = "timestep.html">timestep</A> command. You may get faster convergence for
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you use a larger timestep than you would normally use for dynamics
|
a NEB calculation if you use a larger timestep than you would normally
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with the same system.
|
use for dynamics with the same system.
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</P>
|
</P>
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<P>When a NEB calculation is performed, it is assumed that each replica
|
<P>When a NEB calculation is performed, it is assumed that each replica
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is running the same system, though LAMMPS does not check for this.
|
is running the same system, though LAMMPS does not check for this.
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@ -61,11 +61,11 @@ IMPORTANT NOTE: The current NEB implementation in LAMMPS only allows
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there to be one processor per replica.
|
there to be one processor per replica.
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|
|
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IMPORTANT NOTE: As explained below, a NEB calculation perfoms a
|
IMPORTANT NOTE: As explained below, a NEB calculation perfoms a
|
||||||
damped-dynamics minimization across all the replicas. This uses
|
damped-dynamics minimization across all the replicas. This will use
|
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whatever timestep you have defined in your input script, via the
|
whatever timestep you have defined in your input script, via the
|
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"timestep"_timestep.html command. You may get faster convergence if
|
"timestep"_timestep.html command. You may get faster convergence for
|
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you use a larger timestep than you would normally use for dynamics
|
a NEB calculation if you use a larger timestep than you would normally
|
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with the same system.
|
use for dynamics with the same system.
|
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|
|
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When a NEB calculation is performed, it is assumed that each replica
|
When a NEB calculation is performed, it is assumed that each replica
|
||||||
is running the same system, though LAMMPS does not check for this.
|
is running the same system, though LAMMPS does not check for this.
|
||||||
|
|||||||
@ -418,8 +418,8 @@ would occur with the default precedence.
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<P>IMPORTANT NOTE: Because a unary minus is higher precedence than
|
<P>IMPORTANT NOTE: Because a unary minus is higher precedence than
|
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exponentiation, the formula "-2^2" will evaluate to 4, not -4. This
|
exponentiation, the formula "-2^2" will evaluate to 4, not -4. This
|
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convention is compatible with some programming languages, but not
|
convention is compatible with some programming languages, but not
|
||||||
others. This behavior can be overridden with parenthesis; the formula
|
others. As mentioned, this behavior can be easily overridden with
|
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"-(2^2)" will evaluate to -4.
|
parenthesis; the formula "-(2^2)" will evaluate to -4.
|
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</P>
|
</P>
|
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<P>The 6 relational operators return either a 1.0 or 0.0 depending on
|
<P>The 6 relational operators return either a 1.0 or 0.0 depending on
|
||||||
whether the relationship between x and y is TRUE or FALSE. For
|
whether the relationship between x and y is TRUE or FALSE. For
|
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|
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@ -418,8 +418,8 @@ would occur with the default precedence.
|
|||||||
IMPORTANT NOTE: Because a unary minus is higher precedence than
|
IMPORTANT NOTE: Because a unary minus is higher precedence than
|
||||||
exponentiation, the formula "-2^2" will evaluate to 4, not -4. This
|
exponentiation, the formula "-2^2" will evaluate to 4, not -4. This
|
||||||
convention is compatible with some programming languages, but not
|
convention is compatible with some programming languages, but not
|
||||||
others. This behavior can be overridden with parenthesis; the formula
|
others. As mentioned, this behavior can be easily overridden with
|
||||||
"-(2^2)" will evaluate to -4.
|
parenthesis; the formula "-(2^2)" will evaluate to -4.
|
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|
|
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The 6 relational operators return either a 1.0 or 0.0 depending on
|
The 6 relational operators return either a 1.0 or 0.0 depending on
|
||||||
whether the relationship between x and y is TRUE or FALSE. For
|
whether the relationship between x and y is TRUE or FALSE. For
|
||||||
|
|||||||
Reference in New Issue
Block a user