Lines Matching refs:pi

6 from cmath import phase, polar, rect, pi
154         self.assertAlmostEqual(cmath.pi, pi_expected, places=9,
155             msg="cmath.pi is {}; should be {}".format(cmath.pi, pi_expected))
429         check(-1, (1., pi))
430         check(1j, (1., pi / 2))
431         check(-3j, (3., -pi / 2))
434         check(complex(-inf, 0), (inf, pi))
435         check(complex(3, inf), (inf, pi / 2))
436         check(complex(5, -inf), (inf, -pi / 2))
437         check(complex(inf, inf), (inf, pi / 4))
438         check(complex(inf, -inf), (inf, -pi / 4))
439         check(complex(-inf, inf), (inf, 3 * pi / 4))
440         check(complex(-inf, -inf), (inf, -3 * pi / 4))
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)
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)
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)
544         self.assertCEqual(rect(1, -pi), (-1., 0))
545         self.assertCEqual(rect(1, pi/2), (0, 1.))
546         self.assertCEqual(rect(1, -pi/2), (0, -1.))