def test_sturm_q(): x = var('x') p = x**3 - 7*x + 7 q = 3*x**2 - 7 assert sturm_q(p, q, x) == sturm(p) assert sturm_q(-p, -q, x) != sturm(-p)
def test_sturm_q(): x = var('x') p = x**3 - 7 * x + 7 q = 3 * x**2 - 7 assert sturm_q(p, q, x) == sturm(p) assert sturm_q(-p, -q, x) != sturm(-p)