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Anders and Briegel in Python
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  1. from abp.graphstate import GraphState

  2. from anders_briegel import graphsim

  3. import random

  4. import difflib

  5. import re

  6. 

  7. def compare(a, b):

  8.     """ Sketchy as you like. Remove this abomination """

  9.     aa = a.get_adj_list()

  10.     bb = b.adj_list()

  11.     try:

  12.         assert re.sub("\\s", "", aa) == re.sub("\\s", "", bb)

  13.     except AssertionError:

  14.         print aa

  15.         print bb

  16. 

  17. def test_hadamard():

  18.     """ Test hadamards """

  19.     a = graphsim.GraphRegister(1)

  20.     b = GraphState()

  21.     b.add_vertex(0)

  22. 

  23.     compare(a, b)

  24.     a.hadamard(0)

  25.     b.act_hadamard(0)

  26.     compare(a, b)

  27.     a.hadamard(0)

  28.     b.act_hadamard(0)

  29.     compare(a, b)

  30. 

  31. def test_local_1():

  32.     """ Test local rotations """

  33.     a = graphsim.GraphRegister(1)

  34.     b = GraphState()

  35.     b.add_vertex(0)

  36. 

  37.     compare(a, b)

  38.     a.local_op(0, graphsim.LocCliffOp(10))

  39.     b.act_local_rotation(0, 10)

  40.     compare(a, b)

  41.     a.local_op(0, graphsim.LocCliffOp(10))

  42.     b.act_local_rotation(0, 10)

  43.     compare(a, b)

  44. 

  45. def test_local_2():

  46.     """ Test local rotations """

  47.     a = graphsim.GraphRegister(1)

  48.     b = GraphState()

  49.     b.add_vertex(0)

  50.     compare(a, b)

  51. 

  52.     for i in range(1000):

  53.         j = random.randint(0, 23)

  54.         a.local_op(0, graphsim.LocCliffOp(j))

  55.         b.act_local_rotation(0, j)

  56.         compare(a, b)

  57. 

  58. 

  59. def test_1():

  60.     N=10

  61. 

  62.     a = graphsim.GraphRegister(N)

  63.     b = GraphState()

  64. 

  65.     for i in range(N):

  66.         a.hadamard(i)

  67.         b.add_vertex(i)

  68.         b.act_hadamard(i)

  69. 

  70.     for i in range(N-1):

  71.         a.cphase(i, i+1)

  72.         b.act_cz(i, i+1)

  73. 

  74.     compare(a, b)

  75. 

  76. 

  77. def _test_2():

  78.     N=10

  79. 

  80.     a = graphsim.GraphRegister(N)

  81.     b = GraphState()

  82. 

  83.     for i in range(N):

  84.         b.add_vertex(i)

  85. 

  86.     for i in range(100):

  87.         if random.random()>0.5:

  88.             j = random.randint(0, N-1)

  89.             a.hadamard(j)

  90.             b.act_hadamard(j)

  91.         else:

  92.             q = random.randint(0, N-2)

  93.             a.cphase(q, q+1)

  94.             b.act_cz(q, q+1)

  95. 

  96.     aa = a.get_adj_list()

  97.     bb = b.adj_list()

  98.     compare(a, b)