Programming – Gurobi Help Center

Writing & debugging optimization applications, API questions

Lazy Constraint Callbacks and Cut Pool Management
Thomas Kleinert July 15, 2019 09:27

3 votes 1 comment
is it possible to implement gurobi in Matlab-Simulink?
Margherita Montani March 27, 2020 08:50

2 votes 1 comment
Model contains large quadratic objective coefficient range.
Soufyan Zayou January 21, 2020 14:41

2 votes 3 comments
Solving QP problem using Gurobi in Matlab wrong optimization results
Soufyan Zayou January 11, 2020 12:59

2 votes 2 comments
Querying the dual variables associated to variable bounds
Mathieu Tanneau September 17, 2019 17:16

2 votes 1 comment
Subtour Elimination for several vehicles (VRP)
Marina Csanady March 11, 2022 11:38

1 vote 1 comment
Issue with Subtour Elimination Callback
Haitao Li July 08, 2021 13:49

1 vote 1 comment
Sensitivity analysis of a linear constraint: confusing results
bjorn low June 28, 2020 13:30

1 vote 2 comments
Efficient way of finding the rank of the constraint matrix
Christoph Hertrich May 20, 2020 12:25

1 vote 1 comment
How to insert new heuristic solution in Callback?
Yuan Gao May 19, 2020 02:55

1 vote 3 comments
MIPGap parameter on Multiple Objectives
John Feng May 17, 2020 04:13 Edited

1 vote 1 comment
difference between Gurobi solution and Python Scipy nnls solution for non-negative least square problem
Gang Wu April 27, 2020 22:22

1 vote 4 comments
Same Solutions in MIP
Kartik aggarwal April 06, 2020 19:57

1 vote 1 comment
Reduce expression into a single value
Bill Edwall March 13, 2020 14:23 Edited

1 vote 3 comments
Gurobi error: Out of memory - tips on making code structure more efficient
Bill Edwall March 10, 2020 13:17 Edited

1 vote 11 comments
retrieve changes after model.FeasRelax()
Edgar Cutar Junior February 17, 2020 20:03

1 vote 1 comment
strange behavior - explainable by numerical issues?
Alicia Buhk December 04, 2019 15:11

1 vote 1 comment
Display LP filename instead of "Model fingerprint".
Daniel Palmarin December 02, 2019 03:51 Edited

1 vote 1 comment
Variation in runtimes for big linear problem
Victor Hugo Nascimento September 13, 2019 20:15

1 vote 2 comments
Copying Model and Revising Basis Questions
Nazmi Sener August 20, 2019 16:45 Edited

1 vote 3 comments
How to effectively implement quadratic constraints (over 80,000)
qingqing zhao August 09, 2019 18:39

1 vote 1 comment
Linker command failed
Sulagna Mukherjee April 25, 2019 23:09

1 vote 4 comments
IPyKernel Crashes After Editing a Cell in Visual Studio Code
Mirza Baig October 09, 2026 01:22

0 votes 0 comments
Gurobi parallel load COBRA (.mat) model
Boyu Jiang April 20, 2026 15:36

0 votes 1 comment
How to improve optimization speed (quadratic + general constraints)
Perapat Prugsamas April 12, 2026 01:14

0 votes 1 comment
Solution violates the lazy constraint added in callback
Lynn Lynn February 23, 2026 13:05

0 votes 0 comments
Linking error in Embarcadero RAD Studio
Eugene Parus March 29, 2025 15:36

0 votes 0 comments
Adding new columns to existing model
Krypt March 28, 2025 08:40 Edited

0 votes 0 comments
FeasRelax with smart choice of cons to drop
Brannon King March 19, 2025 14:58 Edited

0 votes 0 comments
Repeated Columns Produced by Column Generation
Hamed Pouya February 25, 2025 15:19 Edited

0 votes 0 comments

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