Method do_check_both

Lib/test/test_statistics.py:562–568

(self, a, b, tol, rel, tol_flag, rel_flag)

    #   4) actual error > both absolute and relative error

    def do_check_both(self, a, b, tol, rel, tol_flag, rel_flag):
        check = self.assertTrue if tol_flag else self.assertFalse
        check(approx_equal(a, b, tol=tol, rel=0))
        check = self.assertTrue if rel_flag else self.assertFalse
        check(approx_equal(a, b, tol=0, rel=rel))
        check = self.assertTrue if (tol_flag or rel_flag) else self.assertFalse
        check(approx_equal(a, b, tol=tol, rel=rel))

    def test_approx_equal_both1(self):
        # Test actual error <= both absolute and relative error.