code: def no_bounding(x: np.ndarray, y: np.ndarray) -> np.ndarray:
      """Create a matrix with no bounding.
  
      Parameters
      ----------
      x: np.ndarray (2d array)
          First time series.
      y: np.ndarray (2d array)
          Second time series.
  
      Returns
      -------
      np.ndarray (2d of size mxn where m is len(x) and n is len(y)).
          Bounding matrix where the values inside the bound are finite values (0s) and
          outside the bounds are infinity (non finite).
      """
      return np.zeros((x.shape[1], y.shape[1]))
  
file_path: sktime/sktime/distances/_lower_bounding_numba.py
imports: import math
  from typing import Union
  import numpy
  from sktime.utils.numba.njit import njit
label_desc: Use image node_id 3 for calling a global function with example usage: no_bounding(x, y) and returns: np