code: def holt_add_dam(x, hw_args: HoltWintersArgs):
      """
      Additive and Additive Damped
      Minimization Function
      (A,) & (Ad,)
      """
      _, beta, phi, alphac, betac, y_alpha = holt_init(x, hw_args)
      lvl = hw_args.lvl
      b = hw_args.b
      for i in range(1, hw_args.n):
          lvl[i] = (y_alpha[i - 1]) + (
              alphac * (lvl[i - 1] + phi * b[i - 1])
          )
          b[i] = (beta * (lvl[i] - lvl[i - 1])) + (
              betac * phi * b[i - 1]
          )
      return hw_args.y - (lvl + phi * b)
  
imports: import numpy
label_desc: Use image node_id 6 for calling a global function with example usage: holt_add_dam(x, hw_args) and returns: unknown