code: def aps02_fpp(x):
      ii = np.arange(1, 21)
      return 24 * np.sum((2 * ii - 5) ** 2 / (x - ii**2) ** 5)
  
imports: from __future__ import division, print_function, absolute_import
  from random import random
  import numpy
  from scipy.optimize import zeros
label_desc: Use image node_id 18 for calling a global function with example usage: aps02_fpp(x) and returns: unknown