[gmx-users] Trjconv problem invalid argument

Justin Lemkul jalemkul at vt.edu
Tue Feb 14 18:54:11 CET 2017

On 2/14/17 12:45 PM, Poncho Arvayo Zatarain wrote:
> Hello Gromacs users: I want to obtain the density of a system using the
> command: gmx_gpu density -ng trjconv -f file.xtc -s file.tpr -o out.xtc -skip
> 100, but the following error appears: Invalid command argument: trjconv. What
> is wrong with trjconv? I am using gromacs 5.0.3

Nothing is wrong with trjconv, but your command is attempting to execute trjconv 
as an argument to gmx density -ng, which is complete nonsense.



Justin A. Lemkul, Ph.D.
Ruth L. Kirschstein NRSA Postdoctoral Fellow

Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 629
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201

jalemkul at outerbanks.umaryland.edu | (410) 706-7441


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