@cache_readonly
    def cov_params_robust_oim(self):
        return self._cov_params_robust_oim(self._cov_approx_complex_step,
                                           self._cov_approx_centered)
m.gauss() --> MatrixN
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/tsa/statespace/mlemodel.py/MLEResults.cov_params_robust_oim--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/util/arrays.py/MatrixN.gauss