[gmx-users] Step Four: Adding Ions

[Bratin Kumar Das]

Hi
   In your working directory the ions.mdp file is missing or you saved it
as a different name. In command line you need to write the appropriate name
of the files.

Thank you.

On Mon, Aug 20, 2018 at 12:04 AM, RAHUL SURESH <drrahulsuresh at gmail.com>
wrote:

> Hi
>
> Ions.mdp is an input file which you frame it or better you download it from
> the tutorial itself.
>
> Read carefully the tutorial page so that you can find the link which lead
> to mdp file.
>
> Thank you.
>
> On Sun, 19 Aug 2018 at 10:52 PM, Maximiliano Sebastián Castillo <
> mcastillo at itba.edu.ar> wrote:
>
> > Hello! I'm doing "GROMACS Tutorial" and I have the next error:
> >
> > Command line:
> >   gmx grompp -f ions.mdp -c 1AKI_solv.gro -p topol.top -o ions.tpr
> >
> >
> > -------------------------------------------------------
> > Program:     gmx grompp, version 2018.2
> > Source file: src/gromacs/commandline/cmdlineparser.cpp (line 276)
> > Function:    void gmx::CommandLineParser::parse(int*, char**)
> >
> > Error in user input:
> > Invalid command-line options
> >   In command-line option -f
> >     File 'ions.mdp' does not exist or is not accessible.
> >     The file could not be opened.
> >       Reason: No such file or directory
> >       (call to fopen() returned error code 2)
> >
> > For more information and tips for troubleshooting, please check the
> GROMACS
> > website at http://www.gromacs.org/Documentation/Errors
> > --
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> --
> *Regards,*
> *Rahul *
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