code: def phi0(x):
      x = abs(x)
      if x < 9.08e-5:
          return 10
      else:
          return -log(tanh(x / 2))
  
imports: import numpy
  from math import log, tanh
label_desc: Use image node_id 1 for calling a global function with example usage: phi0(x) and returns: int, unknown