Hi all,
It seems that lammps hangs after the "lattice none" without any error messages (contrary to the manual as I understand).
I have encoutered with it using the latest version of May 31.
A small input script is below. It works fine if "lattice none" is taken away. And hangs or exits otherwise.
Vladimir
units lj
boundary p p p
atom_style atomic
lattice fcc 1.0
region box block 0 10 0 10 0 10
create_box 1 box
create_atoms 1 region box
mass 1 1.0
pair_style lj/cut 2.5
pair_coeff 1 1 1.0 1.0 2.5
region void block 0 5 0 10 0 10
delete_atoms region void
lattice none
lattice fcc 0.9
create_atoms 1 region void
delete_atoms overlap 0.5
fix 1 all nve
run 100