Algorithms – Gurobi Help Center

How optimization algorithms work & improving their performance

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

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

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

1 vote 6 comments
How Gurobi compute IIS for MIP problem? Answered
Ramy Mohamed February 23, 2022 13:37

1 vote 5 comments
How do I specify the algorithm used to solve my model in pyomo? Answered
Amanda Farnsworth September 08, 2021 17:19

1 vote 2 comments
Unable to find sub-optimal solution Answered
Mohit Kumar August 31, 2021 07:11

1 vote 4 comments
What happens after root relaxation has been solved? Long time before exploring further nodes according to log Answered
Hendrik Weber August 24, 2021 12:51 Edited

1 vote 5 comments
Optimization time: local machine vs computer cluster Answered
Pedro Zattoni Scroccaro July 21, 2021 16:43

1 vote 2 comments
How can Benders decomposition be faster then Gurobi? Answered
Kai Zhang July 17, 2021 07:37

1 vote 6 comments
Worse performance for smaller problem Answered
Danylo Lykov July 05, 2021 19:13

1 vote 5 comments
Astronomically low node throughput; major degeneracy? Answered
Philip Taffet April 27, 2021 15:04

1 vote 3 comments
the time Answered
hamzih alsmadi March 05, 2021 00:46 Edited

1 vote 2 comments
Enumerate all vertices of polytope Answered
Grigoris Velegkas January 06, 2021 08:29

1 vote 2 comments
Providing integer start solution drastically increases root relaxation computation time Answered
Hendrik Weber November 17, 2020 19:03 Edited

1 vote 8 comments

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