[gmx-users] automatic selections with interactive gmx commands

[David]

On Mon, 2004-05-31 at 15:53, Marc Lensink wrote:
> Quoting gianluca santarossa <gianluca.santarossa at unimib.it>:
> 
> > Can someone explain me why the command
> >   g_energy -sum -s mytopology -f mytrajectory < text_file
> > does the right things, while the command
> >   echo -e '38\n39\n40\n41\n42\n43\n0\n' | g_energy -sum -s mytopology -f 
> > mytrajectory
> > asked for my choices?
> 
> Pipes and redirected input are not the same thing. Apparently gromacs tools do
> not accept the former.
Yes it works fine for me. You can even leave out the \n and replace by
spaces. Also the -e argument is not necessary.
> 
> Marc
> 
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-- 
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,  	75124 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://xray.bmc.uu.se/~spoel
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