code: def default_jitter() -> float:
      """
      The jitter is a constant that GPflow adds to the diagonal of matrices
      to achieve numerical stability of the system when the condition number
      of the associated matrices is large, and therefore the matrices nearly singular.
      """
      return config().jitter
  
imports: import contextlib
  import os
  from dataclasses import dataclass, field, replace
  from typing import Any, Dict, Generator, List, Mapping, Optional, Union
  import numpy
  import tabulate
  import tensorflow
  import tensorflow_probability
label_desc: Use image node_id 13 for calling a global function with example usage: default_jitter() and returns: config