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techwithshadab/qaoa.py

Created November 3, 2021 21:12
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qaoa.py
def qaoa(qubitOp):
backend = Aer.get_backend('statevector_simulator') # You can switch to different backends by providing the name of backend.
seed = 50
cobyla = COBYLA()
cobyla.set_options(maxiter=1000)
qaoa = QAOA(qubitOp, cobyla, 3)
qaoa.random_seed = seed
quantum_instance = QuantumInstance(backend=backend, seed_simulator=seed, seed_transpiler=seed)
results= qaoa.run(quantum_instance)
selection, state, values, probabilities = print_result(results)
print(selection_to_picks(num_assets, selection))
return state, values, probabilities
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