fix addtorque

Hi all,

I am modeling DNA as a cylinder (a few atoms at the center) with phosphate on the surface of DNA forming double strands. The DNA is rigid but I want to let it to rotate around the central axis. I wanna use fix addtorque Tx Ty 0 in order to let the system to rotate along z axis (central axis of cylinder) but it faced ERROR: Invalid fix style and I found that the it is only enabled if LAMMPS was built with the packageUSER-MISC. That Package is now installed and built in the src directory using " make yes-all" command but I still get the same error.

I really appreciate if you help me with this problem.

Shahzad

Hi all,

I am modeling DNA as a cylinder (a few atoms at the center) with phosphate
on the surface of DNA forming double strands. The DNA is rigid but I want to
let it to rotate around the central axis. I wanna use fix addtorque Tx Ty 0
in order to let the system to rotate along z axis (central axis of cylinder)
but it faced ERROR: Invalid fix style and I found that the it is only
enabled if LAMMPS was built with the packageUSER-MISC. That Package is now
installed and built in the src directory using " make yes-all" command but I
still get the same error.

make yes-all does not compile your executable. it just installs all
optional packages.

axel.