8ac52eaf2f03402e413101c94301306f41f60a19,qiskit/aqua/algorithms/single_sample/amplitude_estimation/iqae.py,IterativeAmplitudeEstimation,_chernoff_confint,#IterativeAmplitudeEstimation#Any#Any#Any#Any#,225

Before Change

            a_min = 0
        else:
            a_min = a - epsilon_a
        if a + epsilon_a > 1:
            a_max = 1
        else:
            a_max = a + epsilon_a

        return a_min, a_max

    def _run(self):
        // check that A and Q operators are correctly set

After Change

        
        eps = np.sqrt(3 * np.log(2 * max_rounds / alpha) / shots)
        lower = np.maximum(0, value - eps)
        upper = np.minimum(1, value + eps)
        return lower, upper

    def _run(self):
        // check that A and Q operators are correctly set

Instances