Omkar Katta
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QCP Results Change for Different Versions of Gurobi
AnsweredI recently upgraded to the latest version of Gurobi and noticed some discrepancies in the results of my QCPs. For example, after maximizing the same QCP under Gurobi v9.0.3 and under Gurobi v9.1.2,...

Presolve isn't identifying redundant constraints in QCPs
OngoingI am comparing the results of two QCPs, a smaller one and a larger one. The only difference between these two QCPs is the inclusion of one linear constraint. By construction, this linear constraint...

Attaining optimality without an incumbent solution
AnsweredI am trying to solve a MIP where I minimize the absolute value of one of the decision variables. As a result, the minimum objective value of the MIP is 0. I'm coding the objective function as the s...