@cache_readonly
    def cov_params_approx(self):
        return self._cov_params_approx(self._cov_approx_complex_step,
                                       self._cov_approx_centered)
Return a date formatted according to the given pattern.
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/tsa/statespace/mlemodel.py/MLEResults.cov_params_approx--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Babel-0.9.6/babel/support.py/Format.date