They're http://en.wikipedia.org/wiki/C_preprocessor symbols that are #defined elsewhere in the directory that contains that .rtp file. The names/symbols probably map to the original force field literature. grep is your friend.
Mark On Fri, Nov 1, 2013 at 6:45 AM, charles <char...@mails.bicpu.edu.in> wrote: > i am a newbie to gromacs, trying to generate a new rtp entry for my > residue. > Bonds, dihedrals of .rtp file has gb_XX.... > what is gb_XX numbers? how can get informations about that? > How to define those velues for my residues? > -- > gmx-users mailing list gmx-users@gromacs.org > http://lists.gromacs.org/**mailman/listinfo/gmx-users<http://lists.gromacs.org/mailman/listinfo/gmx-users> > * Please search the archive at http://www.gromacs.org/** > Support/Mailing_Lists/Search<http://www.gromacs.org/Support/Mailing_Lists/Search>before > posting! > * Please don't post (un)subscribe requests to the list. Use the www > interface or send it to gmx-users-requ...@gromacs.org. > * Can't post? Read > http://www.gromacs.org/**Support/Mailing_Lists<http://www.gromacs.org/Support/Mailing_Lists> > -- gmx-users mailing list gmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! * Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists