def test_isfinite(self): inf = 1e200 * 1e200 nan = inf / inf assert ll_math.ll_math_isfinite(0.0) assert ll_math.ll_math_isfinite(-42.0) assert not ll_math.ll_math_isfinite(nan) assert not ll_math.ll_math_isnan(inf) assert not ll_math.ll_math_isnan(-inf)
def f(x, y): n1 = normalize(x * x) n2 = normalize(y * y * y) return ll_math.ll_math_isfinite(n1 / n2)