Nitin Srinath
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Latest activity by Nitin Srinath-
Nitin Srinath commented,
Here is a sample output from the callback: <gurobi.Var y[13,13]> 4.011629032257547<gurobi.Var y[13,14]> 5.0<gurobi.Var y[13,15]> 11.0<gurobi.Var y[13,16]> 275.0<gurobi.Var y[13,17]> 12.054435483870...
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Nitin Srinath commented,
Here is the callback code. It should essentially not print anything but it prints a bunch of binary variables with very large values. def mycallbackGRB(model, where): if where==GRB.Callback.MIP...
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Nitin Srinath created a post,
Do node relaxation values violate constraints?
AnsweredI have some binary variables in my formulation. I see that when I extract node relaxation values using cbGetNodeRel(), sometimes, these binary variables take values exceeding 1. I don't expect thes...