Hi Travis,
As has already been indicated there's currently no way to do that in
cpptraj, but that's a good idea. I'll add it to my to-do list. In the
meantime pytraj may be your best bet. Thanks!
-Dan
On Thu, Sep 28, 2017 at 2:23 PM, Hughes, Travis
<travis.hughes.mso.umt.edu> wrote:
> Is there any built in way (without knowing how many frames are in a trajectory) to trajout only the last say 500 frames of a trajectory?
> for example something like this:
>
> trajin sometraj.nc 1 last 1
> trajout sometrajlast500.nc -500 last 1
>
>
> We can script something to find the length of the trajectory and then use that info to do this, but is there something easy and built in to cpptraj?
>
> Thanks,
> Travis
>
>
> Travis Hughes
> Assistant Professor
> Biomedical and Pharmaceutical Sci.
> Center for Biomolecular Structure and Dynamics
> University of Montana, Missoula
> travis.hughes.umontana.edu<mailto:travis.hughes.umontana.edu>
> (406) 243-2750
>
>
>
>
>
>
>
>
>
>
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--
-------------------------
Daniel R. Roe
Laboratory of Computational Biology
National Institutes of Health, NHLBI
5635 Fishers Ln, Rm T900
Rockville MD, 20852
https://www.lobos.nih.gov/lcb
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Received on Mon Oct 02 2017 - 06:00:08 PDT
