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Added file support to print command 

git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@10588 f3b2605a-c512-4ea7-a41b-209d697bcdaa
This commit is contained in:
athomps 2013-08-15 15:22:35 +00:00
parent 299e38ca0b
commit 9dc10e8118
2 changed files with 59 additions and 20 deletions
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41
doc/print.html
View File

@ -13,24 +13,43 @@
</H3>
<P><B>Syntax:</B>
</P>
<PRE>print str
<P>print string keyword value:pre
</P>
<LI>string = text string to print, which may contain variables
<LI>zero or more keyword/value pairs may be appended
<LI>keyword = <I>file</I> or <I>append</I> or <I>screen</I>
<PRE> <I>file</I> value = filename
<I>append</I> value = filename
<I>screen</I> value = <I>yes</I> or <I>no</I>
</PRE>
<UL><LI>str = text string to print, which may contain variables
</UL>
<P><B>Examples:</B>
</P>
<PRE>print "Done with equilibration"
print Vol=$v
print "The system volume is now $v"
<PRE>print "Done with equilibration" file info.dat
print Vol=$v append info.dat screen no
print "The system volume is now $v"
print 'The system volume is now $v'
</PRE>
<P><B>Description:</B>
</P>
<P>Print a text string to the screen and logfile. One line of output is
generated. If the string has white space in it (spaces, tabs, etc),
then you must enclose it in quotes so that it is treated as a single
argument. If variables are included in the string, they will be
evaluated and their current values printed.
generated. The text string must be a single argument, so
it should be enclosed in double quotes if it is more than one word.
If it contains variables, they will be evaluated and
their current values printed.
</P>
<P>If the <I>file</I> or <I>append</I> keyword is used, a filename is specified to
which the output will be written. If <I>file</I> is
used, then the filename is overwritten if it already exists. If
<I>append</I> is used, then the filename is appended to if it already
exists, or created if it does not exist.
</P>
<P>If the <I>screen</I> keyword is used, output to the screen and
logfile can be turned on or off as desired.
</P>
<P>If you want the print command to be executed multiple times (with
changing variable values), there are 3 options. First, consider using
@ -55,6 +74,8 @@ thermodynamic properties, global values calculated by a
</P>
<P><A HREF = "fix_print.html">fix print</A>, <A HREF = "variable.html">variable</A>
</P>
<P><B>Default:</B> none
<P><B>Default:</B>
</P>
<P>The option defaults are no file output, and screen = yes.
</P>
</HTML>

38
doc/print.txt
View File

@ -10,24 +10,39 @@ print command :h3
[Syntax:]
print str :pre
print string keyword value:pre
str = text string to print, which may contain variables :ul
string = text string to print, which may contain variables :l
zero or more keyword/value pairs may be appended :l
keyword = {file} or {append} or {screen} :l
{file} value = filename
{append} value = filename
{screen} value = {yes} or {no} :pre
:ule
[Examples:]
print "Done with equilibration"
print Vol=$v
print "The system volume is now $v"
print "Done with equilibration" file info.dat
print Vol=$v append info.dat screen no
print "The system volume is now $v"
print 'The system volume is now $v' :pre
[Description:]
Print a text string to the screen and logfile. One line of output is
generated. If the string has white space in it (spaces, tabs, etc),
then you must enclose it in quotes so that it is treated as a single
argument. If variables are included in the string, they will be
evaluated and their current values printed.
generated. The text string must be a single argument, so
it should be enclosed in double quotes if it is more than one word.
If it contains variables, they will be evaluated and
their current values printed.
If the {file} or {append} keyword is used, a filename is specified to
which the output will be written. If {file} is
used, then the filename is overwritten if it already exists. If
{append} is used, then the filename is appended to if it already
exists, or created if it does not exist.
If the {screen} keyword is used, output to the screen and
logfile can be turned on or off as desired.
If you want the print command to be executed multiple times (with
changing variable values), there are 3 options. First, consider using
@ -52,4 +67,7 @@ thermodynamic properties, global values calculated by a
"fix print"_fix_print.html, "variable"_variable.html
[Default:] none
[Default:]
The option defaults are no file output, and screen = yes.