[gmx-users] g_rms -prev option .. strange behaviour

[Berk Hess]

>g_rms -o -b 500 -prev 50 -s my.pdb -f my.xtc
>
>should start at the second half and compare to the first half.
>Inspection of rmsd.xvg doesn't show the expected flat 0 line ..
>
>Did I try something stupid ?

Well...
-prev is and int option which is the number of frames, not picoseconds.

Using -m, with -f2 or with two trajectories in one file, gives a comparison
between all frames in the trajectories, which gives much more information 
than -prev.

Berk.


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