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TRAFFIC OPTIMIZATION SUMMARY REPORT
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PROBLEM SUMMARY:
- Network: 15 nodes, 35 edges
- Total demand: 13542 veh/h

PARETO FRONTIER:
- Solutions: 9
- Travel time: 12759.4 - 12810.3 veh*h
- CO2: 4204539.3 - 4284071.3 g/h

BALANCED SOLUTION:
- Lambda: 0.500
- Travel time: 12759.4 veh*h
- CO2: 4204539.3 g/h
- NOx: 15346.9 g/h

PERFORMANCE METRICS:
- Avg speed: 28.1 km/h
- Efficiency: 0.562
- Emission intensity: 374.3 g/veh*km
- Avg congestion: 0.220


ENHANCED ANALYSIS:
- Optimization Method: NSGA-II
- Solve Time: 11.65 seconds
- Number of Solutions: 9
- Network Efficiency: 0.562
- Average Congestion: 0.220
- Network Redundancy: 0.886
- Critical Links: 4

ROBUSTNESS METRICS:
- Max Congestion: 1.000
- Congestion Std: 0.320
- Congestion Ratio: 0.114