VMD-L Mailing List

From: Axel Kohlmeyer (akohlmey_at_gmail.com)
Date: Tue Oct 20 2015 - 05:58:07 CDT

i already answered your question. the problem has to be in how you load the
molecules and build midlist, not with TopoTools::mergemols.

axel.

On Tue, Oct 20, 2015 at 1:47 AM, wliu <wliu_at_itcs.ecnu.edu.cn> wrote:

> Dear all,
>
> I have 180 PSF and 180 PDB files which has same chain name but different
> coordinates. I need to merge these 180 PSF files into one. And I write a
> tcl script as
>
> package require topotools 1.0
> set midlist {}
> set mol [mol new 1tcl.psf waitfor all]
> mol addfile 1tcl.pdb
> lappend midlist $mol]
> .
> .
> .
> set mol [mol new 180tcl.psf waitfor all]
> mol addfile 180tcl.pdb
> lappend midlist $mol]
> set mol [::TopoTools::mergemols $midlist]
> animate write psf merge.psf $mol
> animate write pdb merge.pdb $mol
>
> But when I run this script with VMD, I saw an error as
>
> Main< (TclPsfGen) 37 % source MergePSF.tcl
> -error molecule id 1] does not exist.
>
> Then I checked and I found when VMD run the command 'set mol
> [::TopoTools::mergemols $midlist]', it turns out to have this error. So my
> question is, why I got this error? How to fix it and get a right merged psf
> file?
>
> I would very much appreciate for the helps!
> Liu Wei
>
> 

-- 
Dr. Axel Kohlmeyer  akohlmey_at_gmail.com  http://goo.gl/1wk0
College of Science & Technology, Temple University, Philadelphia PA, USA
International Centre for Theoretical Physics, Trieste. Italy.