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

Lines Matching defs:INF
19 INF = float('inf')
263         self.assertRaises(ValueError, math.acos, INF)
275         self.assertEqual(math.acosh(INF), INF)
284         self.assertRaises(ValueError, math.asin, INF)
295         self.assertEqual(math.asinh(INF), INF)
304         self.ftest('atan(inf)', math.atan(INF), math.pi/2)
315         self.assertRaises(ValueError, math.atanh, INF)
333         self.assertEqual(math.atan2(0., INF), 0.)
341         self.assertEqual(math.atan2(-0., INF), -0.)
343         # math.atan2(INF, x)
344         self.ftest('atan2(inf, -inf)', math.atan2(INF, NINF), math.pi*3/4)
345         self.ftest('atan2(inf, -2.3)', math.atan2(INF, -2.3), math.pi/2)
346         self.ftest('atan2(inf, -0.)', math.atan2(INF, -0.0), math.pi/2)
347         self.ftest('atan2(inf, 0.)', math.atan2(INF, 0.0), math.pi/2)
348         self.ftest('atan2(inf, 2.3)', math.atan2(INF, 2.3), math.pi/2)
349         self.ftest('atan2(inf, inf)', math.atan2(INF, INF), math.pi/4)
350         self.assertTrue(math.isnan(math.atan2(INF, NAN)))
357         self.ftest('atan2(-inf, inf)', math.atan2(NINF, INF), -math.pi/4)
363         self.assertEqual(math.atan2(2.3, INF), 0.)
369         self.assertEqual(math.atan2(-2.3, INF), -0.)
377         self.assertTrue(math.isnan(math.atan2(NAN, INF)))
392         self.assertEqual(math.cbrt(INF), INF)
407         #self.assertEqual(math.ceil(INF), INF)
441         self.assertEqual(math.copysign(INF, 0.), INF)
442         self.assertEqual(math.copysign(INF, -0.), NINF)
443         self.assertEqual(math.copysign(NINF, 0.), INF)
446         self.assertEqual(math.copysign(1., INF), 1.)
448         self.assertEqual(math.copysign(INF, INF), INF)
449         self.assertEqual(math.copysign(INF, NINF), NINF)
450         self.assertEqual(math.copysign(NINF, INF), INF)
453         self.assertTrue(math.isnan(math.copysign(NAN, INF)))
456         # copysign(INF, NAN) may be INF or it may be NINF, since
459         self.assertTrue(math.isinf(math.copysign(INF, NAN)))
470             self.assertTrue(math.isnan(math.cos(INF)))
473             self.assertRaises(ValueError, math.cos, INF)
483         self.assertEqual(math.cosh(INF), INF)
484         self.assertEqual(math.cosh(NINF), INF)
499         self.assertEqual(math.exp(INF), INF)
510         self.assertEqual(math.exp2(INF), INF)
557         #self.assertEqual(math.ceil(INF), INF)
591         self.assertRaises(ValueError, math.fmod, INF, 1.)
593         self.assertRaises(ValueError, math.fmod, INF, 0.)
594         self.assertEqual(math.fmod(3.0, INF), 3.0)
595         self.assertEqual(math.fmod(-3.0, INF), -3.0)
615         self.assertEqual(math.frexp(INF)[0], INF)
802         self.assertEqual(hypot(INF), INF)
803         self.assertEqual(hypot(0, INF), INF)
804         self.assertEqual(hypot(10, INF), INF)
805         self.assertEqual(hypot(-10, INF), INF)
806         self.assertEqual(hypot(NAN, INF), INF)
807         self.assertEqual(hypot(INF, NAN), INF)
808         self.assertEqual(hypot(NINF, NAN), INF)
809         self.assertEqual(hypot(NAN, NINF), INF)
810         self.assertEqual(hypot(-INF, INF), INF)
811         self.assertEqual(hypot(-INF, -INF), INF)
812         self.assertEqual(hypot(10, -INF), INF)
982         values = [NINF, -10.5, -0.0, 0.0, 10.5, INF, NAN]
988                     self.assertEqual(dist(p, q), INF)
1121         self.assertEqual(math.ldexp(INF, 30), INF)
1127             self.assertEqual(math.ldexp(INF, -n), INF)
1139             self.assertEqual(math.ldexp(INF, n), INF)
1156         self.assertEqual(math.log(INF), INF)
1164         self.assertEqual(math.log1p(INF), INF)
1202         self.assertEqual(math.log(INF), INF)
1217         self.assertEqual(math.modf(INF), (0.0, INF))
1230         self.assertEqual(math.pow(INF, 1), INF)
1232         self.assertEqual((math.pow(1, INF)), 1.)
1240         self.assertEqual(math.pow(0., INF), 0.)
1249         self.assertEqual(math.pow(0., NINF), INF)
1252         # pow(INF, x)
1253         self.assertEqual(math.pow(INF, INF), INF)
1254         self.assertEqual(math.pow(INF, 3.), INF)
1255         self.assertEqual(math.pow(INF, 2.3), INF)
1256         self.assertEqual(math.pow(INF, 2.), INF)
1257         self.assertEqual(math.pow(INF, 0.), 1.)
1258         self.assertEqual(math.pow(INF, -0.), 1.)
1259         self.assertEqual(math.pow(INF, -2.), 0.)
1260         self.assertEqual(math.pow(INF, -2.3), 0.)
1261         self.assertEqual(math.pow(INF, -3.), 0.)
1262         self.assertEqual(math.pow(INF, NINF), 0.)
1263         self.assertTrue(math.isnan(math.pow(INF, NAN)))
1266         self.assertEqual(math.pow(-0., INF), 0.)
1275         self.assertEqual(math.pow(-0., NINF), INF)
1279         self.assertEqual(math.pow(NINF, INF), INF)
1281         self.assertEqual(math.pow(NINF, 2.3), INF)
1282         self.assertEqual(math.pow(NINF, 2.), INF)
1292         self.assertEqual(math.pow(-1., INF), 1.)
1305         self.assertEqual(math.pow(1., INF), 1.)
1332         self.assertEqual(math.pow(0.9, NINF), INF)
1333         self.assertEqual(math.pow(0.1, NINF), INF)
1334         self.assertEqual(math.pow(-0.1, NINF), INF)
1335         self.assertEqual(math.pow(-0.9, NINF), INF)
1339         # pow(x, INF)
1340         self.assertEqual(math.pow(1.9, INF), INF)
1341         self.assertEqual(math.pow(1.1, INF), INF)
1342         self.assertEqual(math.pow(0.9, INF), 0.)
1343         self.assertEqual(math.pow(0.1, INF), 0.)
1344         self.assertEqual(math.pow(-0.1, INF), 0.)
1345         self.assertEqual(math.pow(-0.9, INF), 0.)
1346         self.assertEqual(math.pow(-1.1, INF), INF)
1347         self.assertEqual(math.pow(-1.9, INF), INF)
1365         #self.assertEqual(1**INF, 1)
1369         #self.assertEqual(1.**INF, 1)
1488         for value in [NAN, 0.0, -0.0, 2.0, -2.3, NINF, INF]:
1494             self.assertEqual(math.remainder(value, INF), value)
1499         for value in [NINF, -2.3, -0.0, 0.0, 2.3, INF]:
1501                 math.remainder(INF, value)
1515             self.assertTrue(math.isnan(math.sin(INF)))
1518             self.assertRaises(ValueError, math.sin, INF)
1527         self.assertEqual(math.sinh(INF), INF)
1540         self.assertEqual(math.sqrt(INF), INF)
1551             self.assertTrue(math.isnan(math.tan(INF)))
1554             self.assertRaises(ValueError, math.tan, INF)
1563         self.ftest('tanh(inf)', math.tanh(INF), 1)
2030         self.assertEqual(math.nextafter(4503599627370496.0, -INF),
2032         self.assertEqual(math.nextafter(4503599627370496.0, INF),
2040         self.assertEqual(math.nextafter(1.0, -INF),
2042         self.assertEqual(math.nextafter(1.0, INF),
2052         self.assertEqual(math.nextafter(+0.0, INF), smallest_subnormal)
2053         self.assertEqual(math.nextafter(-0.0, INF), smallest_subnormal)
2054         self.assertEqual(math.nextafter(+0.0, -INF), -smallest_subnormal)
2055         self.assertEqual(math.nextafter(-0.0, -INF), -smallest_subnormal)
2063         self.assertEqual(math.nextafter(INF, 0.0), largest_normal)
2064         self.assertEqual(math.nextafter(-INF, 0.0), -largest_normal)
2065         self.assertEqual(math.nextafter(largest_normal, INF), INF)
2066         self.assertEqual(math.nextafter(-largest_normal, -INF), -INF)
2085                          FLOAT_MAX - math.nextafter(FLOAT_MAX, -INF))
2088         self.assertEqual(math.ulp(INF), INF)
2092         for x in (0.0, 1.0, 2 ** 52, 2 ** 64, INF):
2183         self.assertIsClose(INF, INF)
2184         self.assertIsClose(INF, INF, abs_tol=0.0)
2193                               (INF, NAN),
2194                               (NAN, INF),
2195                               (INF, NINF),
2196                               (INF, 1.0),
2197                               (1.0, INF),
2198                               (INF, 1e308),
2199                               (1e308, INF)]