code: def generate_sub_cell_t2(self, supremum, v_x):
      v_s = np.array(supremum)
      return v_s * np.array(v_x)
  
imports: import numpy
  import copy
label_desc: Use image node_id 15 for calling the Complex obj's underlying member method code with example usage: obj.generate_sub_cell_t2(supremum, v_x) and returns: unknown