code: def branin_function_alpha(x, alpha, a, r, s):
      """Alternative form for the branin function."""
      return branin_function(x, a, alpha[0], alpha[1], r, s, alpha[2])
  
imports: from __future__ import division
  import numpy
  from .general_utils import map_to_cube
  from ..exd.experiment_caller import EuclideanFunctionCaller
label_desc: Use image node_id 7 for calling a global function with example usage: branin_function_alpha(x, alpha, a, r, s) and returns: branin_function