Anders and Briegel in Python
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test_measurement_against_anders_and_briegel.py 2.6KB

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  1. from abp import GraphState, clifford
  2. from anders_briegel import graphsim
  3. import numpy as np
  4. from tqdm import tqdm
  5. import dummy
  6. import itertools as it
  7. from config import *
  8. N = 10
  9. m = {1: graphsim.lco_X, 2: graphsim.lco_Y, 3: graphsim.lco_Z}
  10. def test_2qubit():
  11. """ Relentless testing of measurements """
  12. clifford.use_old_cz()
  13. for measurement in (3, 2, 1):
  14. for outcome in (0, 1):
  15. a, b = dummy.bell()
  16. a.measure(0, str(measurement), outcome)
  17. b.measure(0, m[measurement], None, outcome)
  18. assert a == b, (measurement, outcome)
  19. def test_multiqubit():
  20. """ Relentless testing of measurements """
  21. for measurement in (3,2,1,):
  22. for i in tqdm(range(REPEATS), "Testing measurement {}".format(measurement)):
  23. for outcome in (0, 1):
  24. a, b = dummy.clean_random_state(N)
  25. a.measure(0, str(measurement), outcome)
  26. b.measure(0, m[measurement], None, outcome)
  27. assert a == b, (measurement, outcome)
  28. def test_multiqubit2():
  29. """ Relentless testing of measurements """
  30. for measurement in (3,2,1):
  31. for i in tqdm(range(REPEATS), "Testing {} measurement".format(measurement)):
  32. for outcome in (0, 1):
  33. for rotation in range(24):
  34. a, b = dummy.clean_random_state(N)
  35. assert a == b
  36. a.act_local_rotation(0, str(rotation))
  37. b.local_op(0, graphsim.LocCliffOp(rotation))
  38. #print "{} ------------------".format(rotation)
  39. #print "pjs b4:", a.to_json()
  40. #print "a&b b4:", b.to_json()
  41. oa = a.measure(0, str(measurement), outcome)
  42. ob = b.measure(0, m[measurement], None, outcome)
  43. assert oa == ob, (oa, ob, rotation)
  44. #print "pjs af:", a.to_json()
  45. #print "a&b af:", b.to_json()
  46. assert a == b, (measurement, outcome, rotation)
  47. #print
  48. def test_multiqubit3():
  49. """ More measurement """
  50. for i in tqdm(range(REPEATS), "Testing messy measurement"):
  51. for measurement, outcome in it.product((3,2,1), (0,1)):
  52. a, b = dummy.messy_random_state(N)
  53. assert a == b
  54. oa = a.measure(0, str(measurement), outcome)
  55. ob = b.measure(0, m[measurement], None, outcome)
  56. assert oa == ob, (oa, ob, rotation)
  57. assert a == b, (measurement, outcome)