Research Article
Multidepot Heterogeneous Vehicle Routing Problem for a Variety of Hazardous Materials with Risk Analysis
Algorithm 1
Bidirectional tuning heuristic.
| (1) | Initialization | | (2) | Solve the model, and determine | | (3) | Update the optimal solution | | (4) | While (n < MaxIter) | | (5) | Solve model with fixed , determine and | | (6) | Update the optimal solution | | (7) | Solve model with fixed and , determine | | (8) | Update the optimal solution | | (9) | End while |
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