Marilena Zambara
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Recent activity by Marilena Zambara-
Terminating barrier with TimeLimit provides no solution
AnsweredHello to the community, I am setting the TimeLimit parameter to an LP, with Method = 2,. The time limit is respected, but I am unable to retrieve any values for my variables. I would expect that I...
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Retrieve Pi values from the LP relaxation of a MIP problem with JuMP
AnsweredHello!I would like to retrieve dual values of the LP relaxation of my MIP problem, that is being solved during B&B.To give you a bit of context; I am using Julia and JuMP (and Gurobi of course) to ...
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Dual simplex VS Barrier for Bender's feasibility cuts
Awaiting user inputDear Gurobi, I am implementing Bender's decomposition in a problem, during which I need to construct feasiblity cuts. Feasiblity cuts are constructed in case my bender's slave model is infeasible, ...
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Deterministic behaviour in different machines
AnsweredI have an LP model with multiple solutions. Is there a way to ensure that if I run the exact same instance of the model in different machines I will get the same result?