Keren Lasker wrote:
> but do you mean to keep each gravity
> center particle at the center of mass of its CHILDREN particles.
> ?
The gravity center ScoreState simply keeps a list of particles and
positions itself at the center of gravity of those particles. Whether
you think of the particles in that list as children or parents is a
matter of your viewpoint, I suppose.
Ben
--
http://salilab.org/~ben/
"It is a capital mistake to theorize before one has data."
- Sir Arthur Conan Doyle