message: removed the print of energy in verbose mode, added by error
diff: @@ -150,7 +150,6 @@ def lagrangian_barycenter(pdiagset, init=None, verbose=False):
  energy += cost
  log["groupings"] = groupings
  energy = energy/m
  - print(energy)
  log["energy"] = energy
  log["nb_iter"] = nb_iter
  