def main():
input_data = sys.argv[1:]
# Set node numbers
min_tel = int(input_data[0])
max_tel = int(input_data[1])
number = int(input_data[2])
# Initialize the connection
Bob = CQCConnection("Bob")
for n in range(min_tel, max_tel + 1):
for _ in range(number):
# Start teleporting back and fourth
for _ in range(n):
# Make an EPR pair with other node
q = Bob.recvEPR()
# Receive info about corrections
data = Bob.recvClassical(timout=3600)
Bob.closeClassicalServer()
message = list(data)
a = message[0]
b = message[1]
# Apply corrections
if b == 1:
q.X()
if a == 1:
q.Z()
# Make an EPR pair with next node
qEPR = Bob.recvEPR()
# Apply the local teleportation operations
q.cnot(qEPR)
q.H()
# Measure the qubits
a = q.measure()
b = qEPR.measure()
to_print = "App {}: Measurement outcomes are: a={}, b={}".format(
Bob.name, a, b)
print("|" + "-" * (len(to_print) + 2) + "|")
print("| " + to_print + " |")
print("|" + "-" * (len(to_print) + 2) + "|")
# Send corrections to other node
Bob.sendClassical("Alice", [a, b])
Bob.closeClassicalChannel("Alice")
# Stop the connection
Bob.close()
def main():
input_data = sys.argv[1:]
# Set node numbers
min_tel = int(input_data[0])
max_tel = int(input_data[1])
number = int(input_data[2])
# Clear file
with open("times{}_{}_{}.txt".format(min_tel, max_tel, number), "w") as f:
pass
# Initialize the connection
Alice = CQCConnection("Alice")
times = []
for n in range(min_tel, max_tel + 1):
print("========")
print(n)
print("========")
for _ in range(number):
# start timer
t1 = timer()
# Create a qubit to teleport
q = qubit(Alice)
# Prepare the qubit to teleport in |+>
q.H()
# Start teleporting back and fourth
for _ in range(n):
# Make an EPR pair with next node
qEPR = Alice.createEPR("Bob")
# Apply the local teleportation operations
q.cnot(qEPR)
q.H()
# Measure the qubits
a = q.measure()
b = qEPR.measure()
to_print = "App {}: Measurement outcomes are: a={}, b={}".format(
Alice.name, a, b)
print("|" + "-" * (len(to_print) + 2) + "|")
print("| " + to_print + " |")
print("|" + "-" * (len(to_print) + 2) + "|")
# Send corrections to other node
Alice.sendClassical("Bob", [a, b])
Alice.closeClassicalChannel("Bob")
# Make an EPR pair with other node
q = Alice.createEPR("Bob")
# Receive info about corrections
data = Alice.recvClassical(timout=3600)
Alice.closeClassicalServer()
message = list(data)
a = message[0]
b = message[1]
# Apply corrections
if b == 1:
q.X()
if a == 1:
q.Z()
# measure the qubit, print the outcome and record the time it took
m = q.measure()
t2 = timer()
to_print = "App {}: Measurement outcome is: m={}".format(
Alice.name, m)
print("|" + "-" * (len(to_print) + 2) + "|")
print("| " + to_print + " |")
print("|" + "-" * (len(to_print) + 2) + "|")
to_print = "App {}: Time elapsed: t={}".format(Alice.name, t2 - t1)
print("|" + "-" * (len(to_print) + 2) + "|")
print("| " + to_print + " |")
print("|" + "-" * (len(to_print) + 2) + "|")
times.append((n, t2 - t1))
with open("times{}_{}_{}.txt".format(min_tel, max_tel, number), "a") as f:
for (n, t) in times:
f.write("{}, {}\n".format(n, t))
# Stop the connection
Alice.close()
