[gmx-users] Fatel error in simulated annealing

Justin A. Lemkul jalemkul at vt.edu
Mon Sep 8 11:58:57 CEST 2008



ravi sharma wrote:
> Thanks justin,
> 
> but how can identify these groups, i am using fedora core 8,
> also Thanks for the Tc-grps,
> 
> 

What groups are you talking about, tc-grps?  Please be more specific.

-Justin

> 
> regards,
> 
> 
>                                                         
> 
> 
> --- On *Sun, 7/9/08, Justin A. Lemkul /<jalemkul at vt.edu>/* wrote:
> 
>     From: Justin A. Lemkul <jalemkul at vt.edu>
>     Subject: Re: [gmx-users] Fatel error in simulated annealing
>     To: "Discussion list for GROMACS users" <gmx-users at gromacs.org>
>     Date: Sunday, 7 September, 2008, 10:28 PM
> 
>     You have trailing characters in your simulated annealing section:
> 
>     What shows up for me is:
> 
>     ;simulated annealing
>     annealing = single^M
>     annealing_npoints = 5 ^M
>     annealing_time = 2 500 1000 1500 2000^M
>     annealing_temp = 300 350 400 450 450^M
> 
>     Are you transferring between Windows and Linux/Mac/etc. systems?  If so, you 
>     will need to process your .mdp file with dos2unix.
> 
>     Unsolicited advice on T-coupling:
> 
>     tc-grps             =  Protein  SOL  HEM  NA+
> 
>     It's a bad idea to couple solvent, ions, and small molecules all in
>     different 
>     tc-grps.  Reference here for information regarding thermostats:
> 
>     http://wiki.gromacs.org/index.php/thermostats
> 
>     -Justin
> 
>     ravi sharma wrote:
>     > Hello guys,
>     > i am doing a simulation with simulated annealing of a
>      protein which 
>     > contains heme inside,
>     > the normal without simulated annealing its running fine but while m 
>     > writing simulated annealing in my md.mdp its showing error
>     > 
>     > //Fatal error:
>     > Not enough annealing values: 1 (for 4 groups)
>     > 
>     > 
>     >  <http://www.gromacs.org/mailman/listinfo/gmx-users>//
>     > 
>     > I am attaching my md.mdp file here
>     > 
>     > 
>     > 
>     > 
>     > md.mdp
>     > 
>     > 
>     > 
>     > Thanks
>     > 
>     > 
>     > Ravi Datta Sharma
>     > Lecturer,
>     > Bioinformatics,
>     > Department of Microbiology,
>     > CCS Unversity,
>     > Meerut
>     >                                                          
>     > 
>     > 
>     > --- On *Sun, 7/9/08, Florian Dommert
>     /<dommert at fias.uni-frankfurt.de>/* 
>     > wrote:
>     > 
>     >     From: Florian Dommert <dommert at fias.uni-frankfurt.de>
>     >     Subject: Re:
>      [gmx-users] trr file format
>     >     To: "Discussion list for GROMACS users"
>     <gmx-users at gromacs.org>
>     >     Date: Sunday, 7 September, 2008, 4:54 PM
>     > 
>     >     On 06.09.2008, at 22:28, Vitaly Chaban wrote:
>     > 
>     >     > Hello,
>     >     >
>     >     > Where can I read about the exact format of the TRR and XTC files.
>     I
>     >     > mean the width and type of every field in the binary trajectory
>     file.
>     >     >
>     >     > I see read_'next_frame(status,&fr)' function in
>     >     'template.c'. But
>     >     > where is this fuction defined?
>     >     > Sorry, I'm not an expert in C. :(
>     >     >
>     > 
>     >     Hello,
>     > 
>     >     if you have problems, finding appropiate header files for the  
>     >     functions of gmx, you can perhaps use a development environment like  
>     >     Eclipse, Source-Navigator, KDevelop, Anjuta depending on your
>      flavour 
> 
>     >     and operating system.
>     >     This programs index all the functions in a specified project and you  
>     >     can look up their definitions by request without searching the files  
>     >     of the complete src-code.
>     >     It is hard to rank the different programs due to their various  
>     >     capabilities and your
>     >      requirements.
>     >     Eclipse Ganymed is a special C/C++ Development environment and  
>     >     accesible for every OS. Furthermore it is modular and you can also  
>     >     advance it to a MATLAB-like enviroment including the PyDev module and 
> 
>     >     using python modules like numpy and scipy. It is also capable of  
>     >     accesing CVS trees directly. In my opinion this program package is  
>     >     flexible and helpful. Once everything is installed and configured it  
>     >     can be handled very easily.
>     >     The other mentioned packages are
>      Red-Hat, KDE, and GNOME development  
>     >     environments. However as I mentioned at the end it is a question of  
>     >     flavor.
>     > 
>     >     Best Regards,
>     > 
>     >     Flo
>     > 
>     > 
>     >     > Thanks.
>     >     >
>     >     > -- 
>     >     > Vitaly V. Chaban
>     >     > School of Chemistry
>     >     > National University of Kharkiv
>     >     > Svoboda sq.,4, Kharkiv 61077, Ukraine
>     >     > email: chaban at univer.kharkov.ua
>     >     > skype: vvchaban
>     >     >
>     >     >
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>     >     --
>     >     Florian Dommert
>     >     Dipl.-Phys.
>     > 
>     >     Computational and Theoretical Softmatter & Biophysics group
>     > 
>     >     Frankfurt Institute for Advanced Studies
>     >     Johann-Wolfgang-Goethe University
>     > 
>     >     Ruth-Moufang-Str. 1
>     >     60438 Frankfurt am Main
>     > 
>     >     Phone: +49(0)69 / 798 - 47522
>     >     Fax:   +49(0)69 / 798 - 47611
>     > 
>     >     EMail: dommert at fias.uni-frankfurt.de
>     >     Home:
>     >      http://fias.uni-frankfurt.de/~simbio/Florian_Dommert
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>     -- 
>     ========================================
> 
>     Justin A. Lemkul
>     Graduate Research Assistant
>     Department of Biochemistry
>     Virginia Tech
>     Blacksburg, VA
>     jalemkul[at]vt.edu | (540) 231-9080
>     http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin
> 
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-- 
========================================

Justin A. Lemkul
Graduate Research Assistant
Department of Biochemistry
Virginia Tech
Blacksburg, VA
jalemkul[at]vt.edu | (540) 231-9080
http://www.bevanlab.biochem.vt.edu/Pages/Personal/justin

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