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Bayesian vs Frequentist Statistical Model for Randomized Benchmarking
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import matplotlib.pyplot as plt | |
with h_model: | |
az.plot_posterior(trace_h_model, var_names = ["EPC"], | |
round_to = 4, figsize = [10,6], textsize = 12) | |
Bayes_legend = "EPC Bayesian: {0:1.3e} ± {1:1.3e}"\ | |
.format(az_summary['mean']['EPC'], az_summary['sd']['EPC']) | |
LSF_legend = "EPC Frequentist: {0:1.3e} ± {1:1.3e}"\ | |
.format(epc_est, epc_est_err) | |
plt.axvline(x=az_summary['mean']['EPC'], color='blue', ls="--") | |
plt.axvline(x=epc_est, color='red', ls=":") | |
plt.legend(("Posterior density", "$Highest\; density\; interval$ HDI", | |
Bayes_legend, LSF_legend), fontsize=12) | |
plt.title(experiment_type +', '+ gate + " " + str(qubits)\ | |
+', '+ system, fontsize=16); |
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