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Pete Shadbolt 8 years ago
parent
commit
c20962665a
1 changed files with 15 additions and 5 deletions
  1. +15
    -5
      abp.py

+ 15
- 5
abp.py View File

@@ -7,9 +7,18 @@ Porting Anders and Briegel to Python
stab_rep = {None: "-", 0: "X", 1: "Y", 2: "Z"}


def rightphase(n):
""" This is dumb. TODO: get rid """
return n % 4
class RightPhase(object):

def __init__(self, phase):
self.phase = phase % 4

def conjugate


class LocalOperator(object):

def __init__(self):
pass


class Stabilizer(object):
@@ -20,7 +29,7 @@ class Stabilizer(object):
self.rowsigns = [None for i in range(n)]

for i in range(n):
self.rowsigns[i] = 0
self.rowsigns[i] = RightPhase(0)
for j in range(n):
if i == j:
self.paulis[i][j] = lco_x
@@ -32,7 +41,8 @@ class Stabilizer(object):
self.conjugate(i, j, graph.vertices[j].vertex_operator)

def conjugate(self, i, j, vertex_operator):
self.rowsigns[j] = self.rowsigns[j] + self.paulis[i][j].conjugate(vertex_operator)
self.rowsigns[j] = self.rowsigns[j] + \
self.paulis[i][j].conjugate(vertex_operator)

def __str__(self):
return "\n".join(" ".join(stab_rep[x] for x in row) for row in self.paulis)


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