code: def relative_change_in_plan(old_u, old_v, new_u, new_v):
      i_dim = old_u.shape[0]
      j_dim = old_v.shape[0]
      result = 0.0
      for i in numba.prange(i_dim):
          for j in range(j_dim):
              old_uv = old_u[i] * old_v[j]
              result += np.float32(
                  np.abs(old_uv - new_u[i] * new_v[j]) / old_uv
              )
  
      return result / (i_dim * j_dim)
  
imports: import numpy
  import numba
  from collections import namedtuple
  from enum import Enum, IntEnum
label_desc: Use image node_id 20 for calling a global function with example usage: relative_change_in_plan(old_u, old_v, new_u, new_v) and returns: unknown