git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@4441 f3b2605a-c512-4ea7-a41b-209d697bcdaa

This commit is contained in:
sjplimp 2010-08-04 21:45:23 +00:00
parent 78b6dafa4d
commit 5ca111b283
4 changed files with 12 additions and 6 deletions

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@ -139,7 +139,7 @@ over the course of a 1000-step simulation:
</P>
<PRE>variable start equal 1.0
variable stop equal 0.1
variable size equal start+(stop-start)*elapsed/1000
variable size equal ramp(1.0,0.1)
fix 1 center adapt 10 atom diameter size
</PRE>
<P><B>Restart, fix_modify, output, run start/stop, minimize info:</B>

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@ -127,7 +127,7 @@ over the course of a 1000-step simulation:
variable start equal 1.0
variable stop equal 0.1
variable size equal start+(stop-start)*elapsed/1000
variable size equal ramp(1.0,0.1)
fix 1 center adapt 10 atom diameter size :pre
[Restart, fix_modify, output, run start/stop, minimize info:]

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@ -345,8 +345,11 @@ to its argument.
</P>
<PRE>value = x + (y-x) * (timestep - startstep) / (stopstep - startstep)
</PRE>
<P>which is a value that ramps linear over the timesteps of a run between
x and y. The run began on startstep and will end on stopstep.
<P>which is a value that ramps linear between x and y over the course of
a run. The run begins on startstep and ends on stopstep. Startstep
and stopstep can span multiple runs, using the <I>start</I> and <I>stop</I>
keywords of the <A HREF = "run.html">run</A> command. See the <A HREF = "run.html">run</A>
command for details of how to do this.
</P>
<P>Group functions are specified as keywords followed by one or two
parenthesized arguments. The first argument is the group-ID. The

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@ -344,8 +344,11 @@ Ramp(x,y) uses the current timestep to generate a scalar value:
value = x + (y-x) * (timestep - startstep) / (stopstep - startstep) :pre
which is a value that ramps linear over the timesteps of a run between
x and y. The run began on startstep and will end on stopstep.
which is a value that ramps linear between x and y over the course of
a run. The run begins on startstep and ends on stopstep. Startstep
and stopstep can span multiple runs, using the {start} and {stop}
keywords of the "run"_run.html command. See the "run"_run.html
command for details of how to do this.
Group functions are specified as keywords followed by one or two
parenthesized arguments. The first argument is the group-ID. The