test_cmath.py - OpenGrok cross reference for /external/python/cpython2/Lib/test/test

Lines Matching full:phase
5 from cmath import phase, polar, rect, pi
398         self.assertAlmostEqual(phase(0), 0.)
399         self.assertAlmostEqual(phase(1.), 0.)
400         self.assertAlmostEqual(phase(-1.), pi)
401         self.assertAlmostEqual(phase(-1.+1E-300j), pi)
402         self.assertAlmostEqual(phase(-1.-1E-300j), -pi)
403         self.assertAlmostEqual(phase(1j), pi/2)
404         self.assertAlmostEqual(phase(-1j), -pi/2)
407         self.assertEqual(phase(complex(0.0, 0.0)), 0.0)
408         self.assertEqual(phase(complex(0.0, -0.0)), -0.0)
409         self.assertEqual(phase(complex(-0.0, 0.0)), pi)
410         self.assertEqual(phase(complex(-0.0, -0.0)), -pi)
413         self.assertAlmostEqual(phase(complex(-INF, -0.0)), -pi)
414         self.assertAlmostEqual(phase(complex(-INF, -2.3)), -pi)
415         self.assertAlmostEqual(phase(complex(-INF, -INF)), -0.75*pi)
416         self.assertAlmostEqual(phase(complex(-2.3, -INF)), -pi/2)
417         self.assertAlmostEqual(phase(complex(-0.0, -INF)), -pi/2)
418         self.assertAlmostEqual(phase(complex(0.0, -INF)), -pi/2)
419         self.assertAlmostEqual(phase(complex(2.3, -INF)), -pi/2)
420         self.assertAlmostEqual(phase(complex(INF, -INF)), -pi/4)
421         self.assertEqual(phase(complex(INF, -2.3)), -0.0)
422         self.assertEqual(phase(complex(INF, -0.0)), -0.0)
423         self.assertEqual(phase(complex(INF, 0.0)), 0.0)
424         self.assertEqual(phase(complex(INF, 2.3)), 0.0)
425         self.assertAlmostEqual(phase(complex(INF, INF)), pi/4)
426         self.assertAlmostEqual(phase(complex(2.3, INF)), pi/2)
427         self.assertAlmostEqual(phase(complex(0.0, INF)), pi/2)
428         self.assertAlmostEqual(phase(complex(-0.0, INF)), pi/2)
429         self.assertAlmostEqual(phase(complex(-2.3, INF)), pi/2)
430         self.assertAlmostEqual(phase(complex(-INF, INF)), 0.75*pi)
431         self.assertAlmostEqual(phase(complex(-INF, 2.3)), pi)
432         self.assertAlmostEqual(phase(complex(-INF, 0.0)), pi)
436             self.assertTrue(math.isnan(phase(z)))