self.assertEqual(str(1e300 * 1e300 * 0), "nan")
self.assertEqual(str(-1e300 * 1e300 * 0), "nan")
- def notest_float_nan(self):
- self.assertTrue(NAN.is_nan())
- self.assertFalse(INF.is_nan())
- self.assertFalse((0.).is_nan())
-
- def notest_float_inf(self):
- self.assertTrue(INF.is_inf())
- self.assertFalse(NAN.is_inf())
- self.assertFalse((0.).is_inf())
-
def test_inf_signs(self):
self.assertEqual(copysign(1.0, float('inf')), 1.0)
self.assertEqual(copysign(1.0, float('-inf')), -1.0)