Table 6 Descriptive statistical analysis of B&B.
\(n\) | \(m\) | \(\delta\) | Minimum | Maximum | Average | Standard deviation | Average travel time | Average CPU runtime |
|---|---|---|---|---|---|---|---|---|
25 | 3 | 24 | 3109 | 3332 | 3212 | 81.19 | 15 h 42 m | 0.19 |
5 | 5100 | 5829 | 5596 | 293.61 | 16 h 27 m | 0.20 | ||
10 | 10,830 | 11,387 | 11,171 | 310.08 | 16 h 04 m | 0.17 | ||
30 | 3 | 24 | 3915 | 4180 | 4015 | 104.20 | 19 h 57 m | 0.16 |
5 | 6481 | 6958 | 6691 | 185.17 | 20 h 07 m | 0.15 | ||
10 | 13,086 | 13,754 | 13,446 | 237.50 | 19 h 30 m | 0.24 | ||
40 | 3 | 30 | 4907 | 5437 | 5163 | 221.95 | 26 h 06 m | 0.18 |
5 | 8867 | 9306 | 9062 | 206.03 | 26 h 22 m | 0.18 | ||
10 | 17,930 | 18,504 | 18,116 | 225.11 | 26 h 36 m | 0.34 | ||
50 | 3 | 40 | 6786 | 7028 | 6889 | 103.09 | 35 h 29 m | 0.22 |
5 | 10,849 | 11,604 | 11,238 | 275.40 | 33 h 36 m | 0.34 | ||
10 | 22,253 | 22,988 | 22,645 | 349.99 | 33 h 16 m | 0.53 | ||
70 | 3 | 60 | 9408 | 9892 | 9555 | 201.53 | 56 h 44 m | 0.45 |
5 | 15,878 | 16,689 | 16,169 | 330.72 | 46 h 25 m | 0.54 | ||
10 | 28,552 | 32,884 | 31,404 | 1687 | 45 h 57 m | 0.94 | ||
100 | 3 | 70 | 13,599 | 14,409 | 13,833 | 326.16 | 66 h 57 m | 0.67 |
5 | 22,612 | 23,195 | 22,915 | 225.60 | 65 h 31 m | 1.10 | ||
10 | 45,040 | 46,416 | 45,577 | 528.5 | 66 h 02 m | 2.07 |