Quantum Fourier Transform, Quantum Phase Estimation, Shors Algorithm, Quantum Computing, Qiskit.
sim = Aer.get_backend('aer_simulator') shots = 2000 count_qpe4 = execute(qpe4, sim, shots=shots).result().get_counts() plot_histogram(count_qpe4, figsize=(9,5)) QPE result Let us now write a function to convert the bit string into the estimate of θ in decimal form. #Grab the highest probability