Hi, Please copy and paste your attempts and the errors, if you want to get effectively help. You can use
define = -DPOSRES -DFLEXIBLE to combine them, and -POSRES is always wrong. Mark On Wed, Feb 14, 2018 at 3:19 PM Iman Ahmadabadi <imanahmadabad...@gmail.com> wrote: > Dear Gromacs Users, > > If I wanna use some flexible bonds and also use position restraint on some > other atoms, how should I do this? the error arises because 2 define = > -DFLEXIBLE and -POSRES is not allowed in the .mdp files. > > Respectfully > -- > Gromacs Users mailing list > > * Please search the archive at > http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before > posting! > > * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists > > * For (un)subscribe requests visit > https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or > send a mail to gmx-users-requ...@gromacs.org. > -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.