Dear all, When we do a MD simulation, we always set a cutoff of non-bonded interactions, e.g. r=1.2 nm. When the simulation finished, we can use the command g_energy -f ener.edr -s ... to abtain the non-boned energy of the system. My question is whether the non-bonded energy values dependent on the non-bonded cutoff? If YES, there may be no problem of the vdw interaction (LJ-SR), because the vdw interaction vanish in a short distance. But how about the electrostatic term with the distance dependence of 1/r^2 ?
Best regards, ========================================= Dechang Li, Ph.D Candidate Department of Engineering Mechanics Tsinghua University Beijing 100084 P.R. China Tel: +86-10-62773574(O) Email: lidc02 at mails.tsinghua.edu.cn ========================================= _______________________________________________ gmx-users mailing list gmx-users@gromacs.org 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 gmx-users-requ...@gromacs.org. Can't post? Read http://www.gromacs.org/mailing_lists/users.php