code: def aps14_fp(x, n):
      if x <= 0:
          return 0
      return n / 20.0 * (1.0 / 1.5 + np.cos(x))
  
imports: from random import random
  import numpy
  from scipy.optimize import zeros
label_desc: Use image node_id 53 for calling a global function with example usage: aps14_fp(x, n) and returns: unknown, int