message: Quick fix to the MBTR performance. A too big cell size was used.
diff: @@ -623,7 +623,7 @@ class MBTR(Descriptor):
  weight = function(distance)
  if weight < cutoff:
  - n_copies_axis[i_axis] = n_copies+1
  + n_copies_axis[i_axis] = n_copies
  limit_found = True
  # Create copies of the cell but keep track of the atoms in the
  