def score(self, AB_mask):
        loglike = self.loglike
        return approx_fprime(AB_mask, loglike, epsilon=1e-8)
Test _Get() when no models can be found for settings.
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/tsa/vector_ar/svar_model.py/SVAR.score--crossover with--dataset/ETHPy150Open google/simian/src/tests/simian/settings_test.py/DatastoreSettingsTest.testGetWhenDatastoreModelsNotPresent