Method test_switch_to_exp

numpy/polynomial/tests/test_printing.py:548–553

(self)

            assert_equal(str(p), '0.5000')

    def test_switch_to_exp(self):
        for i, s in enumerate(SWITCH_TO_EXP):
            with printoptions(precision=i):
                p = poly.Polynomial([1.23456789 * 10**-i
                                     for i in range(i // 2 + 3)])
                assert str(p).replace('\n', ' ') == s

    def test_non_finite(self):
        p = poly.Polynomial([nan, inf])