code: def test_hac_eviews(trivariate_data, config):
      y, x = trivariate_data
      res = DynamicOLS(y, x).fit(
          bandwidth=9, df_adjust=True, cov_type="robust"
      )
      expected = np.array(config)
      se = expected[:, 1]
      assert_allclose(res.std_errors, se, rtol=1e-4)
  
file_path: arch/arch/tests/unitroot/test_dynamic_ols.py
imports: import numpy
  from numpy.testing import assert_allclose
  import pandas
  import pytest
  from arch.unitroot.cointegration import DynamicOLS
label_desc: Use image node_id 11 for calling a global function with example usage: test_hac_eviews(trivariate_data, config) without return types