bond_swap and restart_datafile problem

After that, I have used wrapped coordinates and still found that these coordinates
are larger,I think I may have a center of mass drift.
I just use bond/local command to check the distance of linked bonds after bond_swap in restart_datafile.But
I found the computed distance is almost equal to the average length.
I just use this version:lammps-1Feb14,.So I don’t Know whether or not this version have a bug for bond/swap
,such as 11273 and 11749(below----restart_30000 datafile)

After that, I have used wrapped coordinates and still found that these coordinates
are larger,I think I may have a center of mass drift.
I just use bond/local command to check the distance of linked bonds after bond_swap in restart_datafile.But
I found the computed distance is almost equal to the average length.
I just use this version:lammps-1Feb14,.So I don’t Know whether or not this version have a bug for bond/swap
,such as 11273 and 11749(below----restart_30000 datafile)

The only way to find out if this is a bug that was already fixed is to try the current version.

I try it.
Thank you for suggesting that