11 maj 2012 kl. 14.38 skrev Steven Neumann: > Dear Gromacs Users, > > Is there any way in Gromacs which will allow me to contraint some of the > atoms in the system to move only in the coordinate X and Z? I do not want > some of my atoms to move in Y direction. Do you know how to do this? >
Hi, Not exactly. But you can apply position restraints with zero force constants in X and Z directions. This will allow some movement in the Y direction, but the extent depends on your force constant in the Y direction. Erik > Steven > -- > gmx-users mailing list [email protected] > 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 [email protected]. > Can't post? Read http://www.gromacs.org/Support/Mailing_Lists ----------------------------------------------- Erik Marklund, PhD Dept. of Cell and Molecular Biology, Uppsala University. Husargatan 3, Box 596, 75124 Uppsala, Sweden phone: +46 18 471 6688 fax: +46 18 511 755 [email protected] http://www2.icm.uu.se/molbio/elflab/index.html
-- gmx-users mailing list [email protected] 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 [email protected]. Can't post? Read http://www.gromacs.org/Support/Mailing_Lists

