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by alejismrc
4 years ago
Forum: Syntax
Topic: subtour elimination constraints VRP
Replies: 1
Views: 3028

subtour elimination constraints VRP

What is the correct way to program in GAMS the following Subtours elimination equation for VRP approach MTZ? 1) u(i) - u(j) + n*x(i,j) <= n - dj 2) di<=u(i)<=n[/b][/i][/i] Fuente : Toth, P. and Vigo, D,Vehicle Routing: Problems,Methods and applications, second edition, 2014. ecuacion.pdf Thanks.

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