def test_s17_frame(self):
frame = s17_heisenberg_frame()
self.assertFalse(frame.paulis)
self.assertEqual(len(frame.frames[0].paulis), 3)
self.assertEqual(len(frame.frames[1].paulis), 3)
self.assertEqual(len(frame.cliffords), 6)
self.assertFalse(frame.parities)
def test_s17_frame_parities_linked(self):
frame = s17_heisenberg_frame()
frame.reset(active_frame=0, parities={'Z': 0})
self.assertEqual(frame.parities['Z'], 0)
self.assertEqual(frame.frames[0].parities['Z'], 0)
self.assertEqual(frame.frames[1].parities['Z'], 0)
frame.parities['Z'] = 1
self.assertEqual(frame.frames[0].parities['Z'], 1)
self.assertEqual(frame.frames[1].parities['Z'], 1)
def test_s17_moreops(self):
frame = s17_heisenberg_frame()
frame.reset(active_frame=0, parities={'Z': 0})
frame.apply_clifford('H')
print(frame.parities)
print(frame.active_frame)
print(frame.frames[1].parities)
frame.update(['X1', 'B'])
print(frame.frames[1].parities)
frame.apply_clifford('H')
self.assertEqual(frame.parities['Z'], 1)
def test_s17_labelled(self):
frame = s17_heisenberg_frame()
frame.reset(active_frame=0, parities={'Z': 0})
frame.update_from_index(1, -1)
frame.apply_clifford('H')
print(frame.parities)
print(frame.active_frame)
print(frame.frames[1].parities)
frame.update_from_index(1, -1)
print(frame.frames[1].parities)
frame.apply_clifford('H')
self.assertEqual(frame.parities['Z'], 0)
def test_s17_frame_simple_parities(self):
frame = s17_heisenberg_frame()
frame.reset(active_frame=0, parities={'Z': 0})
frame.apply_clifford('Sx')
for key, val in frame.frames[0].paulis['Y'].precompiled_parities.items(
):
print(key, val)
print('active frame is:', frame.active_frame)
print(frame.parities)
frame.update(['Z0', 'B'])
self.assertEqual(len(frame.parities), 1)
self.assertEqual(frame.parities['Y'], 1)
frame.apply_clifford('X')
self.assertEqual(len(frame.parities), 1)
self.assertEqual(frame.parities['Y'], 0)
frame.update(['Z0', 'Z1'])
self.assertEqual(len(frame.parities), 1)
self.assertEqual(frame.parities['Y'], 0)
def test_s17_superframe(self):
frame = s17_heisenberg_frame()
frame.reset(active_frame=0, parities={'Z': 0})
frame.apply_clifford('H')
self.assertEqual(frame.active_frame, 1)
self.assertEqual(frame.parities['X'], 0)