Dear Steve:
Maybe my discription puzzles you.
You can look the line with the ## at the beginning below.In my script,the atom doesn’t need to know the information
about the neighborhood.Because they are rigid.
The big problem is how to operate a per-atom variable or vector.That troubles me a lot.If no similar command,I could have to write a fix to realize this goal.
Thanks very much!
Best wishes!
Chen Wang
2014-10-22