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- import json
- import numpy as np
- import sys
- import os
- import itertools as it
- from string import maketrans
- from abp import clifford, qi, anders_cz
-
- def test_cz_table():
- """ Does our clifford code work with anders & briegel's table? """
- state_table = clifford.get_state_table(clifford.unitaries)
- ab_cz_table = anders_cz.cz_table
-
- rows = it.product([0, 1], it.combinations_with_replacement(range(24), 2))
- for bond, (c1, c2) in rows:
-
- # Pick the input state
- input_state = state_table[bond, c1, c2]
-
- # Go and compute the output
- computed_output = np.dot(qi.cz, input_state)
- computed_output = qi.normalize_global_phase(computed_output)
-
- # Now look up the answer in the table
- bondp, c1p, c2p = ab_cz_table[bond, c1, c2]
- table_output = state_table[bondp, c1p, c2p]
-
- assert np.allclose(computed_output, table_output)
-
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