From 218a9ec676ce93e0f754b36ce5258f5d2473bda0 Mon Sep 17 00:00:00 2001 From: sjplimp Date: Tue, 2 Dec 2008 20:50:15 +0000 Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@2271 f3b2605a-c512-4ea7-a41b-209d697bcdaa --- doc/fix_wiggle.html | 7 ++++++- doc/fix_wiggle.txt | 7 ++++++- 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/doc/fix_wiggle.html b/doc/fix_wiggle.html index 6399e686bd..80c873f21e 100644 --- a/doc/fix_wiggle.html +++ b/doc/fix_wiggle.html @@ -23,7 +23,7 @@

Examples:

-
fix 1 frozen wiggle 3.0 0.5 
+
fix 1 frozen wiggle y 3.0 0.5 
 

 
Description:
 

@@ -40,6 +40,11 @@ the dim coordinate of each atom is set to
 elapsed time since the fix was specified.  The velocity of the atom is
 set to the derivative of this expression.
 

+
Note that if a value of A > 0 is specified, each wiggling atom does
+not oscillate around its initial position, but moves entirely in the
+positive direction relative to its initial position.  This is so that
+its initial velocity will be 0.0.
+

 
Restart, fix_modify, output, run start/stop, minimize info:
 

 
No information about this fix is written to binary restart
diff --git a/doc/fix_wiggle.txt b/doc/fix_wiggle.txt
index 0c06e851f0..84f32e6c77 100644
--- a/doc/fix_wiggle.txt
+++ b/doc/fix_wiggle.txt
@@ -20,7 +20,7 @@ period = time of oscillation (time units) :ul
 
 [Examples:]
 
-fix 1 frozen wiggle 3.0 0.5 :pre
+fix 1 frozen wiggle y 3.0 0.5 :pre
 
 [Description:]
 
@@ -37,6 +37,11 @@ where {coord0} is the coordinate at the time the fix was specified,
 elapsed time since the fix was specified.  The velocity of the atom is
 set to the derivative of this expression.
 
+Note that if a value of A > 0 is specified, each wiggling atom does
+not oscillate around its initial position, but moves entirely in the
+positive direction relative to its initial position.  This is so that
+its initial velocity will be 0.0.
+
 [Restart, fix_modify, output, run start/stop, minimize info:]
 
 No information about this fix is written to "binary restart