Mathematical Problems in Engineering / 2010 / Article / Tab 3

Research Article

Designing a Reverse Logistics Network for End-of-Life Vehicles Recovery

Table 3

Computational results.

LINGO 9.0GA

ProblemsOptimalTimeBestWorstAverageTimeGap
objective (sec) (sec)(%)

Problem 1 6545186 12 6630500 7178300 6988110 39.7 6.8
Problem 2 15574450 2400 16398000 16812000 16591100 147.9 6.5
Problem 3 26775590 8880 27416000 28774000 28232000 452.7 5.4
Problem 4 26618180 82800 27635000 30675000 28803800 1263.3 8.2

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