docs/old-html/online/trr.html

   1 <title>trr file format</title>
   2 <h3>Description</h3>
   3 Files with the trr file extension contain the trajectory of a simulation.
   4 In this file all the coordinates, velocities, forces and energies are
   5 printed as you told GROMACS in your mdp file. This file is in portable binary
   6 format an can be read with <a href="../programs/gmx-dump.html">gmx dump</a>.
   7 <PRE>
   8 % <a href="../programs/gmx-dump.html">gmx dump</a> -f traj.trr
   9 </PRE>
  10 or if you're not such a fast reader:
  11 <PRE>
  12 % gmxdump -f traj.trr | more
  13 </PRE>
  14
  15 <p>
  16 You can also get a quick look in the contents of the file (number of
  17 frames etc.) using:
  18 <PRE>
  19 % <a href="../programs/gmx-check.html">gmx check</a> -f traj.trr
  20 </PRE>