message: code review: no need to nogil for cheap functions. Repeat get_float_relative_precision is only for safe mode
diff: @@ -32,9 +32,9 @@ cdef extern from "Alpha_complex_interface.h" namespace "Gudhi":
  vector[double] get_point(int vertex) nogil except +
  void create_simplex_tree(Simplex_tree_interface_full_featured* simplex_tree, double max_alpha_square, bool default_filtration_value) nogil except +
  @staticmethod
  - void set_float_relative_precision(double precision) nogil
  + void set_float_relative_precision(double precision)
  @staticmethod
  - double get_float_relative_precision() nogil
  + double get_float_relative_precision()
  # AlphaComplex python interface
  cdef class AlphaComplex:
  @@ -157,7 +157,8 @@ cdef class AlphaComplex:
  def get_float_relative_precision():
  """
  :returns: The float relative precision of filtration values computation in
  - :func:`~gudhi.AlphaComplex.create_simplex_tree`.
  + :func:`~gudhi.AlphaComplex.create_simplex_tree` when the AlphaComplex is constructed with
  + :code:`precision = 'safe'` (the default).
  :rtype: float
  """
  return Alpha_complex_interface.get_float_relative_precision()
  