Research Article

Modelling and Optimizing an Open-Pit Truck Scheduling Problem

Table 2

Experiment result for the small sized problems.

PathSizeObjective valueCPU time (seconds)
ModelHeuModelModel_InEqHeu_Imp

135.4 5.4 4.37 4.46 <1
235.8 5.8 9.61 7.84 <1
1611.1 11.1 37.14 24.83 <1
2611.8 11.8 41.90 34.09 <1
1916.9 16.9 173.48 113.87 <1
2917.7 17.7 143.34 86.17 <1
11222.6 22.0 479.55 454.84 <1
21223.4 23.4 513.63 494.56 <1