Modeling – Gurobi Help Center

Mathematical questions around optimization model formulations

MINLP non-convex optimality Awaiting user input
Tanzin Ahmed April 08, 2026 06:01

0 votes 1 comment
Adding 'assumed' variable values Awaiting user input
Sophieke van Luenen January 08, 2026 20:21

0 votes 3 comments
Summing up over a set Awaiting user input
Sebastian Neumeier January 03, 2022 16:08

0 votes 4 comments
How to model DummyJobs Awaiting user input
Martin Schönheit January 31, 2022 09:26 Edited

0 votes 2 comments
Non-preemptive goal programming in Gurobipy Awaiting user input
Madhushini Narayana Prasad February 09, 2022 03:19

0 votes 2 comments
Model optimization output is not correct Awaiting user input
Matin Amoozadeh Kozani February 10, 2022 16:58

0 votes 2 comments
Solution violates box constraints Awaiting user input
Renata Pedrini February 10, 2022 18:54

0 votes 2 comments
Seek help about formulation of the constraints Awaiting user input
YUNFAN KANG February 12, 2022 00:45

0 votes 2 comments
Infeasibility while adding a constraint Awaiting user input
Susana Carmona February 28, 2022 15:39 Edited

0 votes 5 comments
How do I model multiple conditional statements in gurobi? Awaiting user input
Yonghyun Choi March 27, 2022 14:07

0 votes 2 comments
gurobipy.GurobiError: Invalid argument to LinExpr multiplication Awaiting user input
Mohammed Osman April 17, 2022 15:20

0 votes 2 comments
Infeasible Model unbound Excel OpenSolver Awaiting user input
Adrian Duran April 18, 2022 10:39 Edited

0 votes 2 comments
How to get all constraints from my model as an output? Awaiting user input
Sheida RahnamaiKordasiabi April 28, 2022 09:33

0 votes 6 comments
GurobiError: Invalid argument to addLConstr Awaiting user input
Simon Plancke May 02, 2022 13:28 Edited

0 votes 2 comments
How to simplify this model? Awaiting user input
Sherrody Jiang May 03, 2022 21:37

0 votes 2 comments
Input a solution Awaiting user input
Paula Sarrà May 06, 2022 11:47

0 votes 2 comments
Defining a set dependent on an other set Awaiting user input
Tiril Amundsen May 08, 2022 11:32

0 votes 6 comments
Key error objective function Awaiting user input
Anne Li van der veen May 10, 2022 09:17 Edited

0 votes 3 comments
How to eliminate subtours in a multi-depot capacitated vehicle routing problem? Awaiting user input
Luca Bonavita May 19, 2022 18:45

0 votes 2 comments
Problem with mathematical formulation Awaiting user input
JC May 20, 2022 12:04

0 votes 10 comments
How to generate lower bounding constraints ? Awaiting user input
Sophie Wuyckens June 08, 2022 21:44 Edited

0 votes 13 comments
Atmost k constraint in Gurobipy. Awaiting user input
Tooba Khan June 15, 2022 09:16

0 votes 6 comments
Modelling Multi period flows Awaiting user input
Anne Li van der veen June 15, 2022 14:27

0 votes 2 comments
How to make Gurobi avoid giving non integral solutions. Awaiting user input
Prasanna Kumar Reddy Sabbella June 24, 2022 17:16

0 votes 4 comments
RHS Value Awaiting user input
ece kayacik June 29, 2022 19:55

1 vote 2 comments
Defining a constraint on time when time is an index to other variables Awaiting user input
Charitha Buddhika Heendeniya July 12, 2022 14:35 Edited

0 votes 2 comments
What to return when time limit reached in lazy callback? Awaiting user input
HAONAN ZHONG July 13, 2022 02:22

0 votes 2 comments
IndexError solved by reordering constraints Awaiting user input
Charitha Buddhika Heendeniya July 14, 2022 13:09

0 votes 3 comments
How to lock variables Awaiting user input
Timur Kayhan July 17, 2022 10:27

0 votes 4 comments
Removing few variable from optimization model Awaiting user input
Tanmoy Das July 18, 2022 23:29 Edited

0 votes 4 comments

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