def run3Drandom(size=4,
tSteps=5,
p=0.05,
pLie=0.00,
timespace=[1, 1],
showTextArray=False):
t0 = time.time()
L = planar_lattice.PlanarLattice(size)
PL = planar_lattice.PlanarLattice3D(size)
L.applyRandomErrors(0, 0) # leave this here for initialisation
for i in range(tSteps): # loop over time
L.applyRandomErrors(p, p)
L.measurePlaquettes(pLie)
L.measureStars(pLie)
#L.constructLists()
PL.addMeasurement(L) # add the updated 2D lattice to 3D array
L.measurePlaquettes(0) # measure one more layer with
L.measureStars(0) # perfect stabilizers and add
PL.addMeasurement(L) # this to the parity Lattice
# L.showArray("stabilizers","X")
# L.showArray("errors","X")
if showTextArray == True: L.showArrayText("errors", "X")
PL.findAnyons()
matchingX = perfect_matching.match_planar_3D(size, "plaquette",
PL.anyon_positions_P,
timespace)
matchingZ = perfect_matching.match_planar_3D(size, "star",
PL.anyon_positions_S,
timespace)
flipsX = squashMatching(size, "X", matchingX)
flipsZ = squashMatching(size, "Z", matchingZ)
#L.showArray("errors","X")
L.apply_flip_array("Z", flipsZ)
L.apply_flip_array("X", flipsX)
# L.showArray("errors","X")
#L.showArray("errors","X")
#L.showArray("errors","Z")
return L.measure_logical()
def run3D(size=4,
tSteps=5,
errorVec3=testvec4,
errorVec4=testvec4,
timespace=[1, 1],
boundary_weight=1,
stabilizersNotComplete=0):
t0 = time.time()
L = planar_lattice.PlanarLattice(size)
PL = planar_lattice.PlanarLattice3D(size)
for i in range(tSteps): # loop over time
L.measureNoisyStabilizers("plaquette", errorVec3, errorVec4,
stabilizersNotComplete)
L.measureNoisyStabilizers("star", errorVec3, errorVec4,
stabilizersNotComplete)
PL.addMeasurement(L) # add the updated 2D lattice to 3D array
L.measurePlaquettes(0) # measure one more layer with
L.measureStars(0) # perfect stabilizers and add
PL.addMeasurement(L) # this to the parity Lattice
PL.findAnyons()
# L.showArray("all",0)
matchingX = perfect_matching.match_planar_3D(size, "plaquette",
PL.anyon_positions_P,
timespace, boundary_weight)
matchingZ = perfect_matching.match_planar_3D(size, "star",
PL.anyon_positions_S,
timespace)
flipsX = squashMatching(size, "X", matchingX)
flipsZ = squashMatching(size, "Z", matchingZ)
L.apply_flip_array("Z", flipsZ)
L.apply_flip_array("X", flipsX)
return L.measure_logical()
def run3Dshow(size=8,
tSteps=20,
errorVec3=testvec4,
errorVec4=testvec4,
timespace=[1, 1],
boundary_weight=1,
stabilizersNotComplete=0):
L = planar_lattice.PlanarLattice(size)
PL = planar_lattice.PlanarLattice3D(size)
L.applyRandomErrors(0, 0) # leave this here for initialisation
# t1 = time.time()
# print 'initialisation ',t1-t0
for i in range(tSteps): # loop over time
L.measureNoisyStabilizers("plaquette", errorVec3, errorVec4,
stabilizersNotComplete)
L.measureNoisyStabilizers("star", errorVec3, errorVec4,
stabilizersNotComplete)
PL.addMeasurement(L) # add the updated 2D lattice to 3D array
L.measurePlaquettes(0) # measure one more layer with
L.measureStars(0) # perfect stabilizers and add
PL.addMeasurement(L) # this to the parity Lattice
PL.findAnyons()
matchingX = perfect_matching.match_planar_3D(size, "plaquette",
PL.anyon_positions_P,
timespace, boundary_weight)
# t3 = time.time()
# print 'perfect matching ', t3 -t2
#matchingZ=perfect_matching.match_toric_3D(size,PL.anyon_positions_S,timespace)
flipsX = squashMatching(size, "X", matchingX)
#flipsZ=squashMatching(size,matchingZ)
# t4 = time.time()
# print 'squash matching ',t4-t3
Lbefore = copy.deepcopy(L)
#L.apply_flip_array("Z",flipsZ)
L.apply_flip_array("X", flipsX)
log = L.measure_logical()
if log[0] == -1:
print 'P anyons', sum([len(_) for _ in PL.anyon_positions_P])
print PL.anyon_positions_P
print matchingX
for x in flipsX:
print x
perfect_matching.match_planar_3D(size, "plaquette",
PL.anyon_positions_P, timespace,
boundary_weight, True)
Lbefore.showArray("errors", "X")
L.showArray("errors", "X")
#L.showArray("errors","Z")
return L.measure_logical()
def run3Dtest(size=8,
tSteps=100,
errorVec3=testvec4,
errorVec4=testvec4,
timespace=[1, 1],
boundary_weight=1):
errvec_file = "error_vectors/basic_0.txt"
errorVec3, errorVec4 = [[] if x == {} else x[0.0]
for x in load_errors.load(errvec_file)]
t0 = time.time()
L = planar_lattice.PlanarLattice(size)
PL = planar_lattice.PlanarLattice3D(size)
L.applyRandomErrors(0, 0) # leave this here for initialisation
# t1 = time.time()
# print 'initialisation ',t1-t0
for i in range(tSteps): # loop over time
L.measureNoisyStabilizers("plaquette", errorVec3, errorVec4)
L.measureNoisyStabilizers("star", errorVec3, errorVec4)
PL.addMeasurement(L) # add the updated 2D lattice to 3D array
L.measurePlaquettes(0) # measure one more layer with
L.measureStars(0) # perfect stabilizers and add
PL.addMeasurement(L) # this to the parity Lattice
PL.findAnyons()
# print 'P anyons', sum([len(_) for _ in PL.anyon_positions_P])
# print 'S anyons', sum([len(_) for _ in PL.anyon_positions_S])
# t2 = time.time()
# print 'loop over timeslices ', t2 -t1
matchingX = perfect_matching.match_planar_3D(size, "plaquette",
PL.anyon_positions_P,
timespace, boundary_weight)
# t3 = time.time()
# print 'perfect matching ', t3 -t2
#matchingZ=perfect_matching.match_toric_3D(size,PL.anyon_positions_S,timespace)
flipsX = squashMatching(size, "X", matchingX)
#flipsZ=squashMatching(size,matchingZ)
# t4 = time.time()
# print 'squash matching ',t4-t3
# L.showArray("errors","X")
Lbefore = copy.copy(L)
#L.apply_flip_array("Z",flipsZ)
L.apply_flip_array("X", flipsX)
if L.measure_logical[0] == -1:
Lbefore.showArray("errors", "X")
L.showArray("errors", "X")
#L.showArray("errors","Z")
return L.measure_logical()
def run3Dspin(size=8,
errortype='normal',
orbit='abrupt',
tSteps=8,
phaseParameters=0,
timespace=[1, 1],
boundary_weight=1):
# choose phaseParameters=0 to take the default values (as below )
# otherwise this should be a list of the form [sdInX,sdInYsdInZ,Pj,prX,prY,prZ,initStateError,measureError]
L = spin_lattice.SpinLattice(size)
# generateArray(sdInX=0.01,sdInY=0.01,sdInZ=0.01,Pj=0.0016,prX=0.01/3,prY=0.01/3,prZ=0.01/3,initStateError=0.01,measureError=0.01): Default values
if phaseParameters == 0:
pX, pY, pZ = 0.002, 0.002, 0.002
L.generateArray()
d_error = 0
else:
sdInX, sdInY, sdInZ, Pj, prX, prY, prZ, initStateError, measureError, dataQubitError = phaseParameters
# print "sp.run3Dphase sdInZ =",sdInZ
L.generateArray(errortype, orbit, sdInX, sdInY, sdInZ, Pj, prX, prY,
prZ, initStateError, measureError)
d_error = dataQubitError / 3.
# print L.errorArray[1][2][0]
PL = planar_lattice.PlanarLattice3D(size)
L.applyRandomErrors(0, 0) # leave this here for initialisation
for i in range(tSteps): # loop over time
L.measureNoisyStabilizers("plaquette")
#L.measurePlaquettes(0)
L.applyRandomErrorsXYZ(d_error, d_error, d_error)
L.measureNoisyStabilizers("star")
#L.measureStars(0)
L.applyRandomErrorsXYZ(d_error, d_error, d_error)
PL.addMeasurement(L) # add the updated 2D lattice to 3D array
L.measurePlaquettes(0) # measure one more layer with
L.measureStars(0) # perfect stabilizers and add
PL.addMeasurement(L) # this to the parity Lattice
PL.findAnyons()
matchingX = perfect_matching.match_planar_3D(size, "plaquette",
PL.anyon_positions_P,
timespace, boundary_weight)
matchingZ = perfect_matching.match_planar_3D(size, "star",
PL.anyon_positions_S,
timespace, boundary_weight)
flipsX = squashMatching(size, "X", matchingX)
flipsZ = squashMatching(size, "Z", matchingZ)
L.apply_flip_array("X", flipsX)
L.apply_flip_array("Z", flipsZ)
return L.measure_logical()