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For questions about mathematical optimization problems involving both continuous and binary or general integer variables.

1 vote
0 answers
58 views

Does getting the second optimal solution in a general MILP require solving a MILP again?

This general question popped into my mind if finding all optimal solutions takes not much more time than finding just one optimal solution in a MILP why not gettting all of them in Gurobi?
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3 votes
2 answers
730 views

Writing a constraint of an integer programming in a linear form

I modeled an optimization problem in an integer programming format. The main constraint I came up with is now nonconvex. I would like to see if there is another equivalent formulation in which the con …
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  • 153