Algorithms – Gurobi Help Center

How optimization algorithms work & improving their performance

Could different hardware give different results? Answered
D October 01, 2023 04:29

2 votes 1 comment
MILP takes way too much time Answered
Marco Sp July 08, 2022 06:53

2 votes 3 comments
Tolerance and constraint parameters Answered
Soufyan Zayou January 12, 2020 12:31

2 votes 4 comments
Order of variables & constraints vs. performance Answered
Joost Berkhout July 08, 2019 13:39

2 votes 4 comments
Theory about the algorithms Answered
Luca Vitale April 17, 2019 12:45

2 votes 3 comments
Solution Pool Answered
Yanfei Chen July 07, 2026 08:20

1 vote 1 comment
How are lazy constraints used? Answered
Federica Bustamante May 28, 2026 21:15

1 vote 2 comments
Will Gurobi 8.0.0 and 13.0.1 return different solutions for the same prioritizr conservation planning problem? Answered
João Vasconcelos April 21, 2026 14:02

1 vote 2 comments
the gap in the solution of multi-period mixed integer linear programming has been stuck at around 1.7%. Is this error considered large or small, Answered
mengyu chen April 20, 2026 02:18

1 vote 1 comment
For ILP problems, does GUROBI gaurantee finding all possible solutions? Answered
Junseo Park January 16, 2026 08:25 Edited

1 vote 4 comments
MIQPs | Barrier method for Method and NodeMethod parameters Answered
Katharina Kaiser December 22, 2025 14:59

1 vote 2 comments
Does callbacks affect to the selection of algorithm? Answered
Taehyeon Kwon November 03, 2025 17:55

1 vote 2 comments
Parallelization of distinct subproblems in Column Generation Answered
Lorenz Wagner September 24, 2025 13:53

1 vote 1 comment
Speeding up large problems Answered
Danilo Komatina September 22, 2025 07:01

1 vote 1 comment
MIQP Model taking forever to compute Answered
Gaurav Malik July 29, 2024 12:36 Edited

1 vote 3 comments
ValueError: Mismatching inner dimensions Answered
Honglin An July 15, 2024 13:33

1 vote 2 comments
Problems adding columns "Only linear constraints allowed" Answered
Carl Baier June 19, 2024 09:38 Edited

1 vote 88 comments
What is "work" measuring? Answered
Bill Caraway January 22, 2024 18:58

1 vote 1 comment
Slow MIP Solving, how to speed up? Answered
Nima December 21, 2023 13:38

1 vote 2 comments
BestBd not updating in a MIQCP problem Answered
Haoge Chang September 18, 2023 00:27 Edited

1 vote 7 comments
How good is Gurobi for solving large linear systems of equations? Answered
Victor Hugo Nascimento July 21, 2023 06:00

1 vote 1 comment
Vehicle Routing Problem with Time Windows with Gurobi and Python Answered
Mads Hoffmann May 18, 2023 18:23

1 vote 7 comments
Convex combination of constraints that makes the problem infeasible Answered
Xuan Lin February 01, 2023 09:28 Edited

1 vote 7 comments
Does Gurobi take advantage of the problem structure? Answered
Hussein Sharadga January 07, 2023 22:13 Edited

1 vote 3 comments
Computing dual for QCP in Gurobi Python Answered
Anjula Mary Antonis October 07, 2022 14:40

1 vote 4 comments
How does MIPFocus really work? Answered
CITLALI OLVERA September 01, 2022 00:18

1 vote 2 comments
how to count a specific number in the Var list Answered
yikun wang July 21, 2022 06:21

1 vote 1 comment
Same nodes but different solution time (VRP Time Windows) Answered
Rihot Gusron July 20, 2022 08:09 Edited

1 vote 4 comments
Interpretation best bound NoRel heuristic Answered
Anne-Kett Bassing July 14, 2022 11:07 Edited

1 vote 2 comments
How to improve solver solution time in VRP TW Optimization Answered
Rihot Gusron July 08, 2022 10:14 Edited

1 vote 7 comments

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