[gmx-users] no forces from g_traj
oliver at bioch.ox.ac.uk
Wed May 8 02:16:02 CEST 2002
> When I try to run the g_traj program using the option "-of", the force.xvg
> file only displays the header but no numerical results are shown.
Did you instruct Gromacs in the mdp file to actually _write_ the forces to
the trr? The option is nstfout and should be > 0, eg
nstfout = 1000
Oh, and I think, the forces will only appear in the trr, so you need to
use this as an input to g_traj.
Oliver Beckstein * oliver at bioch.ox.ac.uk
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