code: def aps03_fp(x, a, b):
      return a * (b * x + 1) * np.exp(b * x)
  
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 20 for calling a global function with example usage: aps03_fp(x, a, b) and returns: unknown