def test_has_constant_term(): R, x, y, z = ring('x, y, z', QQ) p = y + x * z assert _has_constant_term(p, x) p = x + x**4 assert not _has_constant_term(p, x) p = 1 + x + x**4 assert _has_constant_term(p, x) p = x + y + x * z
def test_has_constant_term(): R, x, y, z = ring('x, y, z', QQ) p = y + x*z assert _has_constant_term(p, x) p = x + x**4 assert not _has_constant_term(p, x) p = 1 + x + x**4 assert _has_constant_term(p, x) p = x + y + x*z