code: def gfunc32(x):
      ret = np.zeros(len(x))
      m = x < 0.25
      ret[m] = 4 * x[m]
      m = (x >= 0.25) & (x < 0.92)
      ret[m] = -2 * x[m] + 1.84
      m = x >= 0.92
      ret[m] = x[m] / 0.08 - 11.5
      return ret
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: gfunc32(x) and returns: ret