test_cmath.py - OpenGrok cross reference for /external/python/cpython3/Lib/test/test

Lines Matching full:phase
6 from cmath import phase, polar, rect, pi
466         self.assertAlmostEqual(phase(0), 0.)
467         self.assertAlmostEqual(phase(1.), 0.)
468         self.assertAlmostEqual(phase(-1.), pi)
469         self.assertAlmostEqual(phase(-1.+1E-300j), pi)
470         self.assertAlmostEqual(phase(-1.-1E-300j), -pi)
471         self.assertAlmostEqual(phase(1j), pi/2)
472         self.assertAlmostEqual(phase(-1j), -pi/2)
475         self.assertEqual(phase(complex(0.0, 0.0)), 0.0)
476         self.assertEqual(phase(complex(0.0, -0.0)), -0.0)
477         self.assertEqual(phase(complex(-0.0, 0.0)), pi)
478         self.assertEqual(phase(complex(-0.0, -0.0)), -pi)
481         self.assertAlmostEqual(phase(complex(-INF, -0.0)), -pi)
482         self.assertAlmostEqual(phase(complex(-INF, -2.3)), -pi)
483         self.assertAlmostEqual(phase(complex(-INF, -INF)), -0.75*pi)
484         self.assertAlmostEqual(phase(complex(-2.3, -INF)), -pi/2)
485         self.assertAlmostEqual(phase(complex(-0.0, -INF)), -pi/2)
486         self.assertAlmostEqual(phase(complex(0.0, -INF)), -pi/2)
487         self.assertAlmostEqual(phase(complex(2.3, -INF)), -pi/2)
488         self.assertAlmostEqual(phase(complex(INF, -INF)), -pi/4)
489         self.assertEqual(phase(complex(INF, -2.3)), -0.0)
490         self.assertEqual(phase(complex(INF, -0.0)), -0.0)
491         self.assertEqual(phase(complex(INF, 0.0)), 0.0)
492         self.assertEqual(phase(complex(INF, 2.3)), 0.0)
493         self.assertAlmostEqual(phase(complex(INF, INF)), pi/4)
494         self.assertAlmostEqual(phase(complex(2.3, INF)), pi/2)
495         self.assertAlmostEqual(phase(complex(0.0, INF)), pi/2)
496         self.assertAlmostEqual(phase(complex(-0.0, INF)), pi/2)
497         self.assertAlmostEqual(phase(complex(-2.3, INF)), pi/2)
498         self.assertAlmostEqual(phase(complex(-INF, INF)), 0.75*pi)
499         self.assertAlmostEqual(phase(complex(-INF, 2.3)), pi)
500         self.assertAlmostEqual(phase(complex(-INF, 0.0)), pi)
504             self.assertTrue(math.isnan(phase(z)))