On Friday 19 March 2010 02:36:49 Stefan Hoorman wrote: > I have tried using g_bundle in order to analyse helix axes in my > transmembran helices. I created two groups in my ndx file that included the > alpha carbons of the first half of my helix and a second group for the > alpha carbons for the second half. When I try using g_bundle the following > error comes up: > "Fatal error: > The size of one of your index groups is not a multiple of n" > What am I doing wrong?
g_bundle analyzes bundles of axes - and therefore number of atoms each group have to be divisible by number of axes (entered by -na). And I suppose, you are interested in analyzing only one axis, don't you? Milan -- gmx-users mailing list [email protected] http://lists.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

