> Dear Gromacs users, > > When I tried to build up .tpr file for running energy minimisation, I > encountered some problems: > > This is the command I used: > > > grompp -f em.mdp -p topol.top -c out.gro -o pr.tpr > > > and I received the following error message: > > Fatal error: > Invalid order for directive system, file ""topol.top"", line 4 > ------------------------------------------------------- > > > How can I solve this?
http://wiki.gromacs.org/index.php/Errors#Invalid_order_for_directive_defaults Read chapter 5 of the manual. Mark _______________________________________________ gmx-users mailing list [email protected] http://www.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before posting! Please don't post (un)subscribe requests to the list. Use the www interface or send it to [EMAIL PROTECTED] Can't post? Read http://www.gromacs.org/mailing_lists/users.php

