Hi, You need to make index containing all the angles you want to calculate the angle for. You could just manually edit the .ndx by combining all entries under one header, i.e. deleting all headers but first.
Hope it helps, V -- View this message in context: http://gromacs.5086.x6.nabble.com/how-to-use-g-angle-to-get-the-average-dihedral-angle-tp5015873p5015879.html Sent from the GROMACS Users Forum mailing list archive at Nabble.com. -- 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.