message: nogil for float_relative_precision methods
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)
  + void set_float_relative_precision(double precision) nogil
  @staticmethod
  - double get_float_relative_precision()
  + double get_float_relative_precision() nogil
  # AlphaComplex python interface
  cdef class AlphaComplex:
  