Hi
I’m implementing hydrodynamics effects by fix srd but I get bellow error. Why I see this :
LAMMPS (1 Feb 2014)
Reading data file …
orthogonal box = (-60 -60 -60) to (60 60 60)
1 by 1 by 1 MPI processor grid
reading atoms …
142 atoms
scanning bonds …
2 = max bonds/atom
scanning angles …
2 = max angles/atom
scanning dihedrals …
1 = max dihedrals/atom
reading bonds …
119 bonds
reading angles …
119 angles
reading dihedrals …
117 dihedrals
Finding 1-2 1-3 1-4 neighbors …
3 = max # of 1-2 neighbors
3 = max # of 1-3 neighbors
6 = max # of 1-4 neighbors
9 = max # of special neighbors
Setting atom values …
120 settings made for charge
Setting atom values …
22 settings made for charge
Finding 1-2 1-3 1-4 neighbors …
3 = max # of 1-2 neighbors
3 = max # of special neighbors
120 atoms in group poly
120 atoms in group poly
22 atoms in group mic
WARNING: Resetting reneighboring criteria during minimization (…/min.cpp:173)
ERROR: Fix srd requires ghost atoms store velocity (…/fix_srd.cpp:335)
thanks in advance