message: changed infty to inf in doc
diff: @@ -83,7 +83,7 @@ def _perstot(X, order, internal_p, enable_autodiff):
  :returns: float, the total persistence of the diagram (that is, its distance to the empty diagram).
  .. note::
  - Can be +infty if the diagram has an essential part (points with infinite coordinates).
  + Can be +inf if the diagram has an essential part (points with infinite coordinates).
  '''
  if enable_autodiff:
  import eagerpy as ep
  @@ -203,10 +203,10 @@ def _warn_infty(matching):
  `matching=True`) about the returned matching being `None`.
  '''
  if matching:
  - warnings.warn('Cardinality of essential parts differs. Distance (cost) is +infty, and the returned matching is None.')
  + warnings.warn('Cardinality of essential parts differs. Distance (cost) is +inf, and the returned matching is None.')
  return np.inf, None
  else:
  - warnings.warn('Cardinality of essential parts differs. Distance (cost) is +infty.')
  + warnings.warn('Cardinality of essential parts differs. Distance (cost) is +inf.')
  return np.inf
  