Test passing against the circuit model

We fail when running against Anders and Briegel simply because we use a
different CZ table

abp/clifford.py

@@ -153,7 +153,7 @@ except IOError:
     conjugation_table = get_conjugation_table(unitaries)
     times_table = get_times_table(unitaries)
     cz_table = get_cz_table(unitaries)
-    cz_table = get_ab_cz_table()
+    #cz_table = get_ab_cz_table()
 
     # Write it all to disk
     np.save("unitaries.npy", unitaries)

tests/test_against_circuit_model.py

@@ -3,12 +3,13 @@ from abp.qi import CircuitModel
 from abp import clifford
 import numpy as np
 import random
+from tqdm import tqdm
 
-REPEATS = 10
+REPEATS = 100
 
 def test_single_qubit(n=1):
     """ A multi qubit test with Hadamards only"""
-    for repeat in range(REPEATS):
+    for repeat in tqdm(range(REPEATS), desc="Testing against circuit model") :
         g = GraphState([0])
         c = CircuitModel(1)
 
@@ -22,7 +23,7 @@ def test_single_qubit(n=1):
 
 def test_hadamard_only_multiqubit(n=6):
     """ A multi qubit test with Hadamards only"""
-    for qqq in range(REPEATS):
+    for repeat in tqdm(range(REPEATS), desc="Testing against circuit model") :
         g = GraphState(range(n))
         c = CircuitModel(n)
 
@@ -53,7 +54,7 @@ def test_all_multiqubit(n=4):
 
     assert g.to_state_vector() == c
 
-    for i in range(100):
+    for repeat in tqdm(range(REPEATS), desc="Testing against circuit model") :
         a, b = np.random.randint(0, n-1, 2)
         if a != b:
             g.act_cz(a, b)

tests/test_clifford.py

@@ -67,14 +67,6 @@ def test_times_table():
     assert clifford.times_table[0][4] == 4
 
 
-def _test_cz_table_is_symmetric():
-    """ Test the CZ table is symmetric """
-    for bond, (a, b) in it.product([0, 1], it.combinations(xrange(24), 2)):
-        _, a1, a2 = clifford.cz_table[bond, a, b]
-        _, b1, b2 = clifford.cz_table[bond, b, a]
-        assert (a1, a2) == (b2, b1)
-
-
 def test_cz_table_makes_sense():
     """ Test the CZ table is symmetric """
     hadamard = clifford.by_name["hadamard"]

tests/test_cphase_against_anders.py

@@ -39,12 +39,3 @@ def test_cz_table():
         assert np.allclose(computed_output, table_output)
 
 
-def _test_match():
-    """ Tests that they actually match """
-    ab_cz_table = get_ab_cz_table()
-
-    rows = it.product([0, 1], it.combinations_with_replacement(range(24), 2))
-    for bond, (c1, c2) in rows:
-        assert np.all(ab_cz_table == clifford.cz_table)
-
-