amep.timecor.msd#

amep.timecor.msd(start, frame)#

Calculates the mean-square displacement.

Parameters:
  • start (np.ndarray) – Unwrapped or nojump coordinates at the start time.

  • frame (np.ndarray) – Unwrapped or nojump coordinates at a later time.

Returns:

Mean-square displacement averaged over all given coordinates.

Return type:

float