Modeling – Gurobi Help Center

Mathematical questions around optimization model formulations

How to implement optimization with inverse matrices of varibales on Gurobi Answered
Danusha Rajapaksa May 08, 2023 17:50

1 vote 1 comment
How does 'PoolSearchMode=1' works in a MIP problem? (using JuMP from Julia) Answered
Jizhou Lu April 19, 2023 18:06 Edited

1 vote 3 comments
Got error when using the variable as the index for accessing another new variable Answered
Qiru MA March 27, 2023 01:48

1 vote 4 comments
Inefficient solving of QIP Awaiting user input
Marius Kulassek February 23, 2023 17:03

1 vote 1 comment
Accessing optimization variables during optimization Answered
Daniel Johnson February 17, 2023 18:36 Edited

1 vote 3 comments
Print all objective function value? Answered
Tanmoy Das February 08, 2023 05:47

1 vote 3 comments
How to model a contiguity constraint? Answered
rs February 05, 2023 23:46 Edited

1 vote 6 comments
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
Making MIP converge faster Answered
Krypt January 23, 2023 06:08

1 vote 4 comments
Quadratic optimization too slow Answered
Mohamad Abouras December 30, 2022 05:41 Edited

1 vote 5 comments
No consecutive Day/Night shifts Answered
James Absolom December 20, 2022 21:24

1 vote 2 comments
Gurobi can't read my username Answered
Ruben Klaas December 13, 2022 08:55 Edited

1 vote 1 comment
using gurobi variable as index in 2d array Answered
Ramesh singh December 05, 2022 11:28

1 vote 10 comments
Indicator modeling of TempConstr of MLinExpr Answered
Jiang Zhisen November 30, 2022 02:36

1 vote 3 comments
How to write a conditional summation? Answered
Tomás Rocha November 29, 2022 21:31

1 vote 4 comments
addConstrs behaviour Answered
Zvonimir Haramustek November 25, 2022 23:13

1 vote 1 comment
What is exactly auxiliary variables in the opt model? Answered
Taposh Kumar Kapuria November 15, 2022 06:17

1 vote 4 comments
TypeError: 'gurobipy.LinExpr' object is not iterable Answered
Çağlar Aydın October 29, 2022 12:30

1 vote 1 comment
Optimal solution seems to ignore constraints Ongoing
Maximilian Sletbakk October 20, 2022 08:41

1 vote 9 comments
course timetabling, min, max number of students per course Answered
Norbert Henseler September 23, 2022 22:49

1 vote 2 comments
What is phase 1 solution? Answered
Charitha Heendeniya September 21, 2022 10:22

1 vote 10 comments
setObjectiveN tolerances Answered
Tomas Manuel Pippia August 24, 2022 13:18

1 vote 1 comment
How Can I Reduce The Value Of Coefficients for a Decision Variable? Answered
SB August 17, 2022 05:49 Edited

1 vote 4 comments
Trying to solve 1/x with Gurobi Answered
cedric amadieu August 04, 2022 18:41 Edited

1 vote 3 comments
Verification without DStart Ongoing
Alexander Haberman August 04, 2022 18:45 Edited

1 vote 2 comments
Indicator constraint for multiplying two binary variables Answered
Charitha Heendeniya July 08, 2022 12:04 Edited

1 vote 2 comments
RHS Value Awaiting user input
ece kayacik June 29, 2022 19:55

1 vote 1 comment
How to update value of parameter during model iteration? Answered
Tanmoy Das June 28, 2022 03:23 Edited

1 vote 4 comments
Using Gurobi 9.1.2, getting Kernel dead while running model Answered
A V June 13, 2022 06:37

1 vote 1 comment
fix variables to convert NLP to LP Answered
ce jekl May 18, 2022 05:42 Edited

1 vote 3 comments

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