message: A test of gudhi.representations.Entropy has been added
diff: @@ -160,7 +160,17 @@ def test_entropy_miscalculation():
  l = l/sum(l)
  return -np.dot(l, np.log(l))
  sce = Entropy(mode="scalar")
  - assert [[pe_max(diag_ex)]] == sce.fit_transform([diag_ex])
  + assert [[pe(diag_ex)]] == sce.fit_transform([diag_ex])
  + sce = Entropy(mode="vector", resolution=4, normalized=False)
  + pef = [-1/4*np.log(1/4)-1/4*np.log(1/4)-1/2*np.log(1/2),
  + -1/4*np.log(1/4)-1/4*np.log(1/4)-1/2*np.log(1/2),
  + -1/2*np.log(1/2),
  + 0.0]
  + assert all(([pef] == sce.fit_transform([diag_ex]))[0])
  + sce = Entropy(mode="vector", resolution=4, normalized=True)
  + pefN = (sce.fit_transform([diag_ex]))[0]
  + area = np.linalg.norm(pefN, ord=1)
  + assert area==1
  def test_kernel_empty_diagrams():
  empty_diag = np.empty(shape = [0, 2])
  