Example #1
0
 def test_omega_equispaced(self, delta, size):
     """
     checks omega of a ring network  with equispaced thetas
     """
     assume(not np.allclose(((size - 1) * delta / np.pi - 1) % 2, 0))
     self.ring_net = nx.cycle_graph(size)
     nnodes = self.ring_net.number_of_nodes()
     thetas = np.arange(nnodes) * delta
     assert_almost_equal(_omega(self.ring_net, [np.arange(size)], thetas)[0],
                         ((nnodes - 1) * delta + _mod_pi((1 - nnodes) * delta)) / 2 / np.pi)
Example #2
0
 def test_omega_equispaced(self, delta, size):
     """
     checks omega of a ring network  with equispaced thetas
     """
     assume(not np.allclose(((size - 1) * delta / np.pi - 1) % 2, 0))
     self.ring_net = nx.cycle_graph(size)
     nnodes = self.ring_net.number_of_nodes()
     thetas = np.arange(nnodes) * delta
     assert_almost_equal(
         _omega(self.ring_net, [np.arange(size)], thetas)[0],
         ((nnodes - 1) * delta + _mod_pi((1 - nnodes) * delta)) / 2 / np.pi)
Example #3
0
 def test_random_stableop_initguess(self, size):
     """this function should return angles with |successive difference| < pi/2 """
     arr = _random_stableop_initguess(size)
     assert(
         (np.abs(_mod_pi(arr - np.roll(arr, 1))) <= np.pi / 2).all())
Example #4
0
 def test_mod_pi_odd_pi(self, m):
     """_mod_pi(odd_multiple_of_pi)==+/- 1"""
     assert_almost_equal(
         np.abs(_mod_pi((2 * m + 1) * np.pi)), np.pi)
Example #5
0
 def test_mod_pi_even_pi(self, m):
     """_mod_pi(even_multiple_of_pi)==0"""
     assert_almost_equal(_mod_pi(2 * m * np.pi), 0)
Example #6
0
 def test_mod_pi_sanity(self, x):
     assert(np.all(np.abs(_mod_pi(x) < np.pi)))
Example #7
0
 def test_mod_pi_range(self, x):
     assert(np.abs(_mod_pi(x) < np.pi))
Example #8
0
 def test_random_stableop_initguess(self, size):
     """this function should return angles with |successive difference| < pi/2 """
     arr = _random_stableop_initguess(size)
     assert ((np.abs(_mod_pi(arr - np.roll(arr, 1))) <= np.pi / 2).all())
Example #9
0
 def test_mod_pi_odd_pi(self, m):
     """_mod_pi(odd_multiple_of_pi)==+/- 1"""
     assert_almost_equal(np.abs(_mod_pi((2 * m + 1) * np.pi)), np.pi)
Example #10
0
 def test_mod_pi_even_pi(self, m):
     """_mod_pi(even_multiple_of_pi)==0"""
     assert_almost_equal(_mod_pi(2 * m * np.pi), 0)
Example #11
0
 def test_mod_pi_sanity(self, x):
     assert (np.all(np.abs(_mod_pi(x) < np.pi)))
Example #12
0
 def test_mod_pi_range(self, x):
     assert (np.abs(_mod_pi(x) < np.pi))