[gmx-users] trr to xtc

Xavier Periole x.periole at chem.rug.nl
Thu Dec 9 10:17:53 CET 2004

Abil Aliev wrote:

>is any information lost on converting trr to xtc by 
>trjconv -f file.trr -o file.xtc. space saving is
>impressive, about 8 fold, but not sure if xtc is as
>good as trr for the analysis tools.  
The major loss is the velocities and the forces (if saved ...).
May be some precision also but that depends how you saved your trr.


   Xavier Periole - Ph.D.

   Dept. of Biophysical Chemistry / MD Group 
   Univ. of Groningen
   Nijenborgh 4
   9747 AG Groningen
   The Netherlands

   Tel: +31-503634329
   Fax: +31-503634800
   email: x.periole at rug.nl
   web-page: http://md.chem.rug.nl/~periole

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