Created
April 18, 2024 01:42
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Weird Qtest
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| from qiskit import Aer, ClassicalRegister, QuantumCircuit, QuantumRegister, execute | |
| from qiskit.tools.monitor import job_monitor | |
| from random import choice, randint # from qiskit.circuit.library import U3Gate | |
| chunk_size = 16 | |
| expected_key_length = 10 | |
| delta = 2 * chunk_size | |
| roundtrips = (4 * expected_key_length + delta) // chunk_size | |
| alice_qubits = QuantumRegister(chunk_size, name="q") | |
| alice_bases = ClassicalRegister(chunk_size, name="b") | |
| alice_values = ClassicalRegister(chunk_size, name="v") | |
| bob_qubits = QuantumRegister(chunk_size, name="q1") | |
| bob_bases = ClassicalRegister(chunk_size, name="b2") | |
| bob_results = ClassicalRegister(chunk_size, name="v2") | |
| circuit = QuantumCircuit(alice_qubits, alice_bases, alice_values, bob_qubits, bob_bases, bob_results) | |
| theta = choice([0, 180]) | |
| phi = randint(0, 360) | |
| for i in range(chunk_size): # Alice prepares the qubits | |
| circuit.h(alice_qubits[i]) | |
| if choice([0, 1]) == 1: | |
| # circuit.append(U3Gate(theta, phi, 0).to_instruction(), [alice_qubits[i]]) | |
| # circuit.append(qc.u3(theta, phi, 0), [alice_qubits[i]]) | |
| circuit.u(theta, phi, 0, alice_qubits[i]) # u3() deprecated | |
| alice_bases_bit = choice([0, 1]) | |
| circuit.measure(alice_qubits[i], alice_bases[i]) | |
| circuit.barrier() | |
| circuit.measure(alice_qubits[i], alice_values[i]) | |
| for i in range(chunk_size): # Bob measures the qubits | |
| bob_bases_bit = choice([0, 1]) | |
| circuit.barrier() | |
| if bob_bases_bit == 1: | |
| circuit.h(bob_qubits[i]) | |
| circuit.measure(bob_qubits[i], bob_bases[i]) | |
| circuit.measure(bob_qubits[i], bob_results[i]) | |
| backend = Aer.get_backend("qasm_simulator") | |
| job = execute(circuit, backend=backend, shots=1) | |
| print(job.result().get_counts()) |
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