{ "stability_boundary_prediction": "Euler rho=1 at h=damping/omega^2=0.20; semi-implicit should remain stable here", "rate_scaling_prediction": "pullback log-diameter slope and independent vector growth equal log(rho)/h; time scales as 1/abs(lambda)", "noise_replay_prediction": "shared replay contracts while independent noise produces a nonzero diameter floor", "noise_control": { "shared_initial": 1.394562978014576, "shared_final": 0.007589943676575483, "independent_initial": 1.394562978014576, "independent_final": 0.572402506418734, "shared_slope": -0.18387126628995323, "independent_slope": -0.12479348953160699 }, "stability_sweep": [ { "method": "euler", "h": 0.1, "predicted_rho": 0.99498743710662, "measured_slope": -0.05058072756104425, "D0": 1.35946747710701, "D128": 0.712969501632517, "contracting_predicted": true, "contracting_observed": true }, { "method": "euler", "h": 0.18, "predicted_rho": 0.9981983770774224, "measured_slope": -0.010023055165208376, "D0": 1.35946747710701, "D128": 1.082963880037245, "contracting_predicted": true, "contracting_observed": true }, { "method": "euler", "h": 0.2, "predicted_rho": 1.0, "measured_slope": -8.691120684778637e-05, "D0": 1.35946747710701, "D128": 1.3560549726559297, "contracting_predicted": false, "contracting_observed": true }, { "method": "euler", "h": 0.22, "predicted_rho": 1.0021975853094038, "measured_slope": 0.01003518124396238, "D0": 1.35946747710701, "D128": 1.8025327726780622, "contracting_predicted": false, "contracting_observed": false }, { "method": "euler", "h": 0.4, "predicted_rho": 1.0392304845413265, "measured_slope": 0.09617872825922327, "D0": 1.35946747710701, "D128": 187.19553972109574, "contracting_predicted": false, "contracting_observed": false }, { "method": "semi_implicit", "h": 0.1, "predicted_rho": 0.9901475429766744, "measured_slope": -0.09906108172109297, "D0": 1.35946747710701, "D128": 0.38255312060466884, "contracting_predicted": true, "contracting_observed": true }, { "method": "semi_implicit", "h": 0.18, "predicted_rho": 0.9824718648648242, "measured_slope": -0.09825235988570194, "D0": 1.35946747710701, "D128": 0.14129191612575923, "contracting_predicted": true, "contracting_observed": true }, { "method": "semi_implicit", "h": 0.2, "predicted_rho": 0.9805806756909202, "measured_slope": -0.09805178288320338, "D0": 1.35946747710701, "D128": 0.11046764794255905, "contracting_predicted": true, "contracting_observed": true }, { "method": "semi_implicit", "h": 0.22, "predicted_rho": 0.9787003658578391, "measured_slope": -0.09786259042805054, "D0": 1.35946747710701, "D128": 0.0863643942309208, "contracting_predicted": true, "contracting_observed": true }, { "method": "semi_implicit", "h": 0.4, "predicted_rho": 0.9622504486493764, "measured_slope": -0.0962081167968116, "D0": 1.35946747710701, "D128": 0.0098731530306816, "contracting_predicted": true, "contracting_observed": true } ], "rate_sweep": [ { "damping": 0.05, "predicted_lambda": 0.0, "measured_pullback_slope": -3.3501163651821895e-05, "independent_vector_slope": 2.7991477937130204e-05, "predicted_time_to_0.1": null, "observed_time_to_0.1": null }, { "damping": 0.1, "predicted_lambda": -0.025031302181185253, "measured_pullback_slope": -0.025154723045101888, "independent_vector_slope": -0.024973050269728285, "predicted_time_to_0.1": 91.98822643453128, "observed_time_to_0.1": null }, { "damping": 0.2, "predicted_lambda": -0.07528266420791929, "measured_pullback_slope": -0.07575848245079597, "independent_vector_slope": -0.07508481466332806, "predicted_time_to_0.1": 30.58586086478894, "observed_time_to_0.1": null }, { "damping": 0.4, "predicted_lambda": -0.17654935238720726, "measured_pullback_slope": -0.17854426894313524, "independent_vector_slope": -0.17446390057126537, "predicted_time_to_0.1": 13.042161083344142, "observed_time_to_0.1": 13.100000000000001 }, { "damping": 0.8, "predicted_lambda": -0.3822121282019786, "measured_pullback_slope": -0.39184775374925457, "independent_vector_slope": -0.3575591986290515, "predicted_time_to_0.1": 6.0243642812329945, "observed_time_to_0.1": 6.2 } ] }