def test_hyperbolic_orbit(self):
# Exercise the newtonnu() code path with asinh() to see whether
# we can replace it with the one from Python's math module.
self.assertEqual(newtonnu(1.0, 2.9), (8.238092752965605, 194.60069989482898)) # parabolic
self.assertEqual(newtonnu(1.1, 2.7), (4.262200676156417, 34.76134082028372)) # hyperbolic
def test_hyperbolic_orbit(self):
# Exercise the newtonnu() code path with asinh() to see whether
# we can replace it with the one from Python's math module.
self.assertEqual(newtonnu(1.0, 2.9), # parabolic
(8.238092752965605, 194.60069989482898))
self.assertEqual(newtonnu(1.1, 2.7), # hyperbolic
(4.262200676156417, 34.76134082028372))
def test_hyperbolic_orbit(self):
# Exercise the newtonnu() code path with asinh() to see whether
# we can replace it with the one from Python's math module.
e0, m = newtonnu(1.0, 2.9) # parabolic
self.assertAlmostEqual(e0, 8.238092752965605, places=12)
self.assertAlmostEqual(m, 194.60069989482898, places=12)
e0, m = newtonnu(1.1, 2.7) # hyperbolic
self.assertAlmostEqual(e0, 4.262200676156417, places=12)
self.assertAlmostEqual(m, 34.76134082028372, places=12)
def test_hyperbolic_orbit(self):
# Exercise the newtonnu() code path with asinh() to see whether
# we can replace it with the one from Python's math module.
e0, m = newtonnu(1.0, 2.9) # parabolic
self.assertAlmostEqual(e0, 8.238092752965605, places=12)
self.assertAlmostEqual(m, 194.60069989482898, places=12)
e0, m = newtonnu(1.1, 2.7) # hyperbolic
self.assertAlmostEqual(e0, 4.262200676156417, places=12)
self.assertAlmostEqual(m, 34.76134082028372, places=12)
