Hongmin Zhang
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Recent activity by Hongmin Zhang-
The optimal solution is located in the solution pool, where Gurobi has identified n best feasible solutions. However, it may not be selected as the best solution by Gurobi
Awaiting user inputI have extracted some of the best solutions that Gurobi identified in the solution pool. Surprisingly, I have noticed that Gurobi is indeed capable of producing the solution I desire. However, Guro...
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The wrong objective value
AnsweredI am currently working on solving an MIQP problem where the objective function is defined as v'Wv. Since W has been confirmed to be a positive definite matrix, the objective value should theoretica...
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How does simplex method solve the MIQP problem?
AnsweredAs my model is an MIQP problem, the Gurobi software's log indicates that the simplex method is being utilized. I am perplexed by how the simplex method is applied to an MIQP problem. Is there any c...