class_docstr: More generic tests for simulation smoothing; use actual N(0,1) variates
class_docstr_tok: ["More","generic","tests","for","simulation","smoothing",";","use","actual","N","(","0,1",")","variates"]
code: def test_loglike(self):
      assert_allclose(np.sum(self.results.llf_obs), self.true_llf)
  
imports: import os
  import numpy
  import pandas
  from numpy.testing import assert_allclose, assert_equal
  import pytest
  from statsmodels import datasets
  from statsmodels.tsa.statespace import mlemodel, sarimax, structural, varmax
  from statsmodels.tsa.statespace.simulation_smoother import SIMULATION_STATE, SIMULATION_DISTURBANCE, SIMULATION_ALL
label_desc: Use image node_id 2 for calling the MultivariateVAR obj's underlying member method code with example usage: obj.test_loglike() without return types