<ul data-eligibleForWebStory="false">Researchers propose a method for verifying neural network policies in stochastic systems for reach-avoid specifications.They introduce logarithmic Reach-Avoid Supermartingales (logRASMs) to achieve smaller Lipschitz constants than existing approaches.A faster method to compute tighter upper bounds on Lipschitz constants based on weighted norms is presented in the study.Empirical evaluation demonstrates successful verification of reach-avoid specifications with probabilities as high as 99.9999%.