1{2 "task_id": "F5-conf-04",3 "c_closed_y05": 0.329,4 "c_closed_y1": 0.658,5 "c_closed_y2": 1.316,6 "c_num_y05": 0.32881774872035086,7 "c_num_y1": 0.6589935200017671,8 "c_num_y2": 1.309625047452993,9 "max_abs_error_policy": 0.006374952547007151,10 "value_closed_y1": -19.524412221722393,11 "value_num_y1": -19.52475624982261,12 "savings_rate_closed_form": 0.34199999999999997,13 "contraction_modulus": 0.95,14 "grid_points_used": 400,15 "n_iterations": 361,16 "final_sup_change": 9.996650618404601e-09,17 "feasibility": "complete",18 "feasibility_reason": null,19 "data_issues": [20 {21 "issue": "Evaluation points y=0.5, 1.0, 2.0 (and y=1 for V) are not nodes of the prescribed 400-point log grid.",22 "handling": "VFI policy and value are linearly interpolated in ln y between adjacent grid nodes (as allowed by TASK.md); grid itself unchanged."23 },24 {25 "issue": "VFI implemented as discrete choice of next-period output y' restricted to the same grid (consumption c = y - y'^(1/alpha)); infeasible choices (c<=0) excluded.",26 "handling": "Design choice, not a deviation from prescribed parameters; it introduces a discretisation error in the policy reported as max_abs_error_policy."27 }28 ],29 "n_input_rows": {30 "model.csv": 1031 },32 "n_analysed": 400,33 "random_seed": null,34 "diagnostics": {35 "eval_points_are_grid_nodes": [36 false,37 false,38 false39 ],40 "policy_at_lower_bound_count": 0,41 "policy_at_upper_bound_count": 0,42 "max_abs_policy_error_over_grid": 0.02512152290513381,43 "max_abs_value_error_over_grid": 0.0004835155258184898,44 "grid_log_step": 0.011541779914757022,45 "closed_form_a": -19.524412221722393,46 "closed_form_b": 1.51975683890577547 }48}