def test_eigenvalues(self):
        eigenval_perc_diff = (self.res_qr.eigenvals - self.res_qr_manual.eigenvals)
        eigenval_perc_diff /= self.res_qr.eigenvals
        zeros = np.zeros_like(eigenval_perc_diff)
        assert_almost_equal(eigenval_perc_diff, zeros, DECIMAL_7)


    #  Robust error tests.  Compare values computed with SAS
dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/regression/tests/test_regression.py/TestOLS.test_eigenvalues/original