message: Remove mention of eigen
diff: @@ -630,9 +630,6 @@ cdef class SimplexTree:
  :param nb_iterations: The number of edge collapse iterations to perform. Default is 1.
  :type nb_iterations: int
  -
  - :note: collapse_edges method requires `Eigen <installation.html#eigen>`_ >= 3.1.0 and an exception is thrown
  - if this method is not available.
  """
  # Backup old pointer
  cdef Simplex_tree_interface_full_featured* ptr = self.get_ptr()
  