message: added two more tests for barycenter
diff: @@ -41,4 +41,5 @@ def test_lagrangian_barycenter():
  assert np.abs(log["energy"] - 2) < eps
  assert np.array_equal(log["groupings"][0] , np.array([[0, -1]]))
  assert np.array_equal(log["groupings"][1] , np.array([[0, 0]]))
  + assert np.linalg.norm(lagrangian_barycenter(pdiagset=[dg8, dg4], init=np.array([[0.2, 0.6], [0.5, 0.7]]), verbose=False) - np.array([[1, 3]])) < eps
  assert lagrangian_barycenter(pdiagset = []) is None
  