Lines Matching refs:pi

5 from cmath import phase, polar, rect, pi
117         self.assertAlmostEqual(cmath.pi, pi_expected, places=9,
118             msg="cmath.pi is {}; should be {}".format(cmath.pi, pi_expected))
361         check(-1, (1., pi))
362         check(1j, (1., pi / 2))
363         check(-3j, (3., -pi / 2))
366         check(complex(-inf, 0), (inf, pi))
367         check(complex(3, inf), (inf, pi / 2))
368         check(complex(5, -inf), (inf, -pi / 2))
369         check(complex(inf, inf), (inf, pi / 4))
370         check(complex(inf, -inf), (inf, -pi / 4))
371         check(complex(-inf, inf), (inf, 3 * pi / 4))
372         check(complex(-inf, -inf), (inf, -3 * pi / 4))
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)
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)
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)
474         self.assertCEqual(rect(1, -pi), (-1., 0))
475         self.assertCEqual(rect(1, pi/2), (0, 1.))
476         self.assertCEqual(rect(1, -pi/2), (0, -1.))