Optimization of the supply chain network planning problem using an improved genetic algorithm | International Journal for Simulation and Multidisciplinary Design Optimization (IJSMDO)

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Table 2

Constraints of the model.

Constraint condition	Formula
The total loading capacity of all vehicles needs to meet the total demand for the produce
The delivery volume of the supermarkets through which the vehicle passes cannot exceed the maximum loading capacity of the vehicle
The total number of vehicles dispatched does not exceed the total number of vehicles in the distribution center
Each vehicle must pass a farmer
Every farmer must have a car passing through
Each supermarket can only accept one delivery

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