mdtraj.compute_rg¶
- mdtraj.compute_rg(traj, masses=None)[source]¶
Compute the radius of gyration for every frame.
- Parameters:
traj (Trajectory)
masses (ndarray, optional) – array of atom masses.
- Returns:
Rg – Rg for every frame
- Return type:
ndarray
Notes
If masses are none, assumes equal masses.