Method test_complex

numpy/lib/tests/test_polynomial.py:255–260

(self)

                     [1, Decimal(-3), Decimal(2)])

    def test_complex(self):
        p = np.poly1d([3j, 2j, 1j])
        p2 = p.integ()
        assert_((p2.coeffs == [1j, 1j, 1j, 0]).all())
        p2 = p.deriv()
        assert_((p2.coeffs == [6j, 2j]).all())

    def test_integ_coeffs(self):
        p = np.poly1d([3, 2, 1])