four-general_statevector.py

four_general_byzantine_agreement.py

import numpy as np
from qiskit import QuantumCircuit

# define the state vector
init_list = np.array( [0., 0., 0., 0., 0., 0., 0., 6.**.5,
                       0., +1., +1., 0., +1., 0., 0., 0.,
                       0., 0., 0., +1., 0., +1., +1., 0.,
                       6.**.5, 0., 0., 0., 0., 0., 0., 0.]) / np.sqrt(18)

# create the circuit
circuit = QuantumCircuit(5)
circuit.initialize(init_list, circuit.qubits)

# add Pauli-Z measurements and draw the circuit
circuit.measure_active()
circuit.draw(output='mpl')

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