code: def rosen_der_wrapper(self, x, args=()):
      self.ngev += 1
      return rosen_der(x, *args)
  
imports: from scipy.optimize import dual_annealing, Bounds
  from scipy.optimize._dual_annealing import EnergyState
  from scipy.optimize._dual_annealing import LocalSearchWrapper
  from scipy.optimize._dual_annealing import ObjectiveFunWrapper
  from scipy.optimize._dual_annealing import StrategyChain
  from scipy.optimize._dual_annealing import VisitingDistribution
  from scipy.optimize import rosen, rosen_der
  import pytest
  import numpy
  from numpy.testing import assert_equal, assert_allclose, assert_array_less
  from pytest import raises
  from scipy._lib._util import check_random_state
label_desc: Use image node_id 4 for calling the TestDualAnnealing obj's underlying member method code with example usage: obj.rosen_der_wrapper(x, args) and returns: rosen_der