Modeling – Gurobi Help Center

Mathematical questions around optimization model formulations

Nonconvex problem considered convex by Pyomo/ Gurobi solver ! Weird? Awaiting user input
Ros1_imperial July 28, 2023 04:51 Edited

0 votes 1 comment
Column Generation - Large Dual Prices Awaiting user input
Elisabeth July 27, 2023 12:11

1 vote 1 comment
MILP Model Comparison Awaiting user input
Lorenz Wagner July 23, 2023 21:12

0 votes 1 comment
Please help me with out of memory Awaiting user input
Fábio Castro July 16, 2023 20:37

0 votes 9 comments
yalmip and gurobi Awaiting user input
chen xue June 27, 2023 03:00 Edited

0 votes 1 comment
Model infeasible Awaiting user input
Rayan SAAD June 23, 2023 20:23

0 votes 1 comment
Improving Model Efficiency to Reduce Solving Time Awaiting user input
Niklas Hardebusch June 16, 2023 16:00 Edited

0 votes 1 comment
Indexing over specific sets depending on index of variable Awaiting user input
Johanna Skåntorp June 13, 2023 07:48

0 votes 1 comment
Need help with multiple indices and reading from a dataframe for model parameters Awaiting user input
Mayukh Majumdar June 01, 2023 17:36

0 votes 1 comment
Enegy Storage Arbitrage - minimal cycles - pyomo Awaiting user input
Viktor Rodondi May 21, 2023 10:05

0 votes 1 comment
Get the extreme ray from infeasible primal Awaiting user input
Nicolas Zerega May 19, 2023 15:53

0 votes 1 comment
Robust optimization with Gurobi Awaiting user input
Siyavash Filom May 15, 2023 21:06

0 votes 1 comment
Column generation with employee shift scheduling Awaiting user input
Bhartendu Awasthi May 08, 2023 09:29 Edited

0 votes 3 comments
deleting variables - example Awaiting user input
D May 04, 2023 02:40

0 votes 1 comment
Issue with indicator constraint in GUROBI C++ Awaiting user input
Mohammad Humyun Fuad Rahman April 25, 2023 10:54 Edited

0 votes 5 comments
c++ copy mode, infeasible Awaiting user input
Kechen Ouyang April 14, 2023 03:59

0 votes 1 comment
What does status 11 INTERRUPTED mean? Awaiting user input
Zhongkui Ma April 11, 2023 06:19 Edited

0 votes 2 comments
Infeasible Result For Double Row Layout Problem Awaiting user input
Enprimarika Nursari April 05, 2023 02:11

0 votes 4 comments
Spot rate curve Awaiting user input
Daniel Bujnovský April 04, 2023 21:21

0 votes 1 comment
Weaker constraint returns worse solution Awaiting user input
Lovisa Thorin March 27, 2023 14:17

0 votes 1 comment
Infeasible solution to a feasible problem Awaiting user input
Kaushik Radhakrishnan March 22, 2023 12:32 Edited

0 votes 2 comments
How to develop chance-constraint based model in GUROBI-C++ Awaiting user input
Mohammad Humyun Fuad Rahman March 17, 2023 18:03 Edited

0 votes 1 comment
Help with Incorporating Battery Charging Behaviour into Model Constraints Awaiting user input
Myat Thwe Naing March 17, 2023 14:43 Edited

0 votes 1 comment
Facility Location Problem - Standard BIP vs QUBO Awaiting user input
Abhishek Solomon March 04, 2023 00:10

0 votes 3 comments
Inefficient solving of QIP Awaiting user input
Marius Kulassek February 23, 2023 17:03

1 vote 1 comment
after add slot Model is infeasible Awaiting user input
natapat ngamsanlerd February 22, 2023 11:07

0 votes 1 comment
Quadratic objective function auxiliary terms result in nonconvex model? Awaiting user input
Vineet Jagadeesan Nair January 25, 2023 02:57

0 votes 1 comment
Adding subtour elimination lazy constraints with callbacks for multiple vehicles & multiple days. Awaiting user input
Daniel Saßmannshausen January 23, 2023 18:35 Edited

1 vote 2 comments
Is there a more efficient way to implement the introduced model in GurobiPy? Awaiting user input
Justine Broihan January 13, 2023 11:36 Edited

0 votes 1 comment
Model.addGenConstrExpA() big errors Awaiting user input
Bas van Empel January 11, 2023 12:33

0 votes 5 comments

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