test_float.py - OpenGrok cross reference for /third_party/python/Lib/test/test

Lines Matching defs:NAN
24 NAN = float("nan")
322         floats = (INF, -INF, 0.0, 1.0, NAN)
406             # x**NAN is NAN for any x except 1
407             self.assertTrue(isnan(pow_op(-INF, NAN)))
408             self.assertTrue(isnan(pow_op(-2.0, NAN)))
409             self.assertTrue(isnan(pow_op(-1.0, NAN)))
410             self.assertTrue(isnan(pow_op(-0.5, NAN)))
411             self.assertTrue(isnan(pow_op(-0.0, NAN)))
412             self.assertTrue(isnan(pow_op(0.0, NAN)))
413             self.assertTrue(isnan(pow_op(0.5, NAN)))
414             self.assertTrue(isnan(pow_op(2.0, NAN)))
415             self.assertTrue(isnan(pow_op(INF, NAN)))
416             self.assertTrue(isnan(pow_op(NAN, NAN)))
418             # NAN**y is NAN for any y except +-0
419             self.assertTrue(isnan(pow_op(NAN, -INF)))
420             self.assertTrue(isnan(pow_op(NAN, -2.0)))
421             self.assertTrue(isnan(pow_op(NAN, -1.0)))
422             self.assertTrue(isnan(pow_op(NAN, -0.5)))
423             self.assertTrue(isnan(pow_op(NAN, 0.5)))
424             self.assertTrue(isnan(pow_op(NAN, 1.0)))
425             self.assertTrue(isnan(pow_op(NAN, 2.0)))
426             self.assertTrue(isnan(pow_op(NAN, INF)))
464             self.assertEqualAndEqualSign(pow_op(1.0, NAN), 1.0)
477             self.assertEqualAndEqualSign(pow_op(NAN, 0.0), 1.0)
488             self.assertEqualAndEqualSign(pow_op(NAN, -0.0), 1.0)
720         self.assertEqual(format(NAN, 'f'), 'nan')
721         self.assertEqual(format(NAN, 'F'), 'NAN')
833         self.assertRaises(ValueError, round, NAN)
836         self.assertRaises(TypeError, round, NAN, "ceci n'est pas un integer")
842         self.assertTrue(math.isnan(round(NAN, 0)))
925             test(fmt, NAN, 'nan')
926             test(fmt, -NAN, 'nan')
931             test(pfmt, NAN, '+nan')
932             test(pfmt, -NAN, '+nan')
937             test(sfmt, NAN, ' nan')
938             test(sfmt, -NAN, ' nan')
1013         self.assertEqual(repr(float("NAN")), "nan")
1029         self.assertRaises(ValueError, float, "-+NAN")
1145             ('nan', NAN),
1184         self.identical(fromHex('nan'), NAN)
1185         self.identical(fromHex('+NaN'), NAN)
1186         self.identical(fromHex('-NaN'), NAN)
1187         self.identical(fromHex('-nAN'), NAN)
1470         for x in [NAN, INF, self.MAX, self.MIN, self.MIN-self.TINY, self.TINY, 0.0]:
1550             values.extend((INF, NAN))