Parts | 5 Parts | 10 Parts | 20 Parts | 30 Parts | 100 Parts | 1000 Parts | ||||||
Mean | Std Dev | Mean | Std Dev | Mean | Std Dev | Mean | Std Dev | Mean | Std Dev | Mean | Std Dev | |
Opt-Obj | $435.76 | $155.67 | $891.77 | $229.16 | $2,762.36 | $402.29 | $2,761.49 | $403.02 | $9,252.44 | $691.78 | $89,266.11 | $2,212.53 |
Heur-Obj | $425.65 | $153.34 | $878.40 | $226.89 | $2,745.96 | $399.87 | $2,745.10 | $400.59 | $9,233.70 | $690.40 | $89,194.60 | $2,219.74 |
Pct Difference | 2.30% | 3.30% | 1.50% | 1.70% | 0.90% | 0.90% | 0.60% | 0.50% | 0.19% | 0.16% | 0.10% | 0.20% |
Opt Svlv | 75% | 15% | 77% | 11% | 78% | 6% | 78% | 6% | 78% | 4% | 78% | 1% |
Slv-heur | 74% | 16% | 76% | 12% | 77% | 7% | 77% | 7% | 78% | 4% | 78% | 1% |
Pct Difference | 1.6% | 2.1% | 1.1% | 1.2% | 0.5% | 0.4% | 0.5% | 0.4% | 0.2% | 0.1% | 0.0% | 0.1% |
Space-Opt | 96.38 | 5.12 | 99.19 | 1.31 | 99.91 | 0.08 | 99.91 | 0.08 | 100.00 | 0.0001 | 100.00 | 0.01 |
Space-Heur | 90.21 | 7.01 | 94.83 | 3.62 | 98.31 | 1.17 | 98.31 | 1.17 | 99.58 | 0.40 | 99.48 | 0.36 |
n = 1000 for all part levels but 1000 parts, where n = 250 |