Lines Matching refs:copysign

415         self.assertEqual(math.copysign(1, 42), 1.0)
416         self.assertEqual(math.copysign(0., 42), 0.0)
417         self.assertEqual(math.copysign(1., -42), -1.0)
418         self.assertEqual(math.copysign(3, 0.), 3.0)
419         self.assertEqual(math.copysign(4., -0.), -4.0)
421         self.assertRaises(TypeError, math.copysign)
423         self.assertEqual(math.copysign(1., 0.), 1.)
424         self.assertEqual(math.copysign(1., -0.), -1.)
425         self.assertEqual(math.copysign(INF, 0.), INF)
426         self.assertEqual(math.copysign(INF, -0.), NINF)
427         self.assertEqual(math.copysign(NINF, 0.), INF)
428         self.assertEqual(math.copysign(NINF, -0.), NINF)
430         self.assertEqual(math.copysign(1., INF), 1.)
431         self.assertEqual(math.copysign(1., NINF), -1.)
432         self.assertEqual(math.copysign(INF, INF), INF)
433         self.assertEqual(math.copysign(INF, NINF), NINF)
434         self.assertEqual(math.copysign(NINF, INF), INF)
435         self.assertEqual(math.copysign(NINF, NINF), NINF)
436         self.assertTrue(math.isnan(math.copysign(NAN, 1.)))
437         self.assertTrue(math.isnan(math.copysign(NAN, INF)))
438         self.assertTrue(math.isnan(math.copysign(NAN, NINF)))
439         self.assertTrue(math.isnan(math.copysign(NAN, NAN)))
443         self.assertTrue(math.isinf(math.copysign(INF, NAN)))
445         self.assertEqual(abs(math.copysign(2., NAN)), 2.)
758             math.copysign(1.0, hypot(-0.0))        # Convert negative zero to positive zero
911             math.copysign(1.0, dist((-0.0,), (0.0,)))
914             math.copysign(1.0, dist((0.0,), (-0.0,)))
1535         self.assertEqual(math.copysign(1., math.tanh(-0.)),
1536                          math.copysign(1., -0.))
2067         for func in math.atan2, math.copysign, math.remainder:
2088         self.assertEqual(math.copysign(1.0, x), math.copysign(1.0, y))