Algorithms – Gurobi Support Portal

How optimization algorithms work & improving their performance

Feature request: Crossover only if suboptimal
- Martin Staadecker
- July 30, 2021 19:39
0 votes 0 comments
Criteria for Barrier method early termination
- Martin Staadecker
- July 30, 2021 19:23
0 votes 0 comments
Optimization time: local machine vs computer cluster
- Pedro Zattoni Scroccaro
- July 21, 2021 16:43
1 vote 0 comments
Branching variable(s) for a bilinear problem
- UTSAV SADANA
- July 20, 2021 17:43
- Edited
0 votes 0 comments
How can Benders decomposition be faster then Gurobi?
- Kai Zhang
- July 17, 2021 07:37
0 votes 0 comments
How do can I stop and get the result when the MIP gap is smaller than 5%? Answered
- Bo Li
- July 11, 2021 02:00
0 votes 1 comment
Unable to get solution even running for 10 days on HPC Awaiting user input
- Daniel Vázquez Pombo
- July 08, 2021 10:23
0 votes 1 comment
Quadratic constraint accuracy Answered
- Dominique FORTIN
- July 06, 2021 12:43
0 votes 1 comment
Worse performance for smaller problem Awaiting user input
- Danylo Lykov
- July 05, 2021 19:13
1 vote 4 comments
About the calculation speed Answered
- Yanbo Fan
- June 30, 2021 10:20
0 votes 6 comments
Do node relaxation values violate constraints? Awaiting user input
- Nitin Srinath
- June 22, 2021 04:52
0 votes 4 comments
How do I acces inactive constraints in Gurobi? Answered
- simion becker
- June 18, 2021 10:19
0 votes 1 comment
Customized branching rule Answered
- Amin Ahmadi
- June 05, 2021 18:08
- Edited
0 votes 1 comment
Algorithm(s) used to compute IIS? Answered
- Syed Iqbal
- June 05, 2021 02:06
0 votes 2 comments
Help with Implementation of Branch and Benders Cut in GurobiPy
- Amogh Bhosekar
- June 01, 2021 21:21
0 votes 0 comments
Speeding up Gurobi LP solver Ongoing
- Tobias Höschen
- June 01, 2021 13:24
- Edited
1 vote 8 comments
Parameters: Disconnected and Partition
- Leopold Kuttner
- May 26, 2021 16:17
0 votes 0 comments
Does gurobi use Genetic algorithm or ant colony algorithm? Answered
- Parijat Mitra
- May 21, 2021 16:07
0 votes 1 comment
How to understand the GUROBI log file in detail? Answered
- Parijat Mitra
- May 20, 2021 10:07
0 votes 1 comment
Adding constraints to linear program Answered
- Miranda
- May 17, 2021 17:02
0 votes 1 comment
Max_ for multidimensional array Answered
- Ana Guasque Ortega
- May 13, 2021 15:16
0 votes 2 comments
Can Gurobi select to use Benders algorithm as a strategy to solve a model? Answered
- yansong bai
- May 13, 2021 08:50
0 votes 1 comment
Concurrent Optimizer: one core one thread Answered
- ghafour ahani
- May 12, 2021 16:01
0 votes 1 comment
same LP solution multiple times in root node, user cuts ignored
- Mario Ruthmair
- May 12, 2021 14:20
1 vote 1 comment
Should I linearize my non-linear pseudo-Boolean model before passing it to Gurobi? Answered
- Fengyu Xie
- May 09, 2021 02:03
0 votes 1 comment
Speeding up binary LP? Answered
- Haewon Jeong
- May 07, 2021 18:59
- Edited
0 votes 1 comment
MIP running out of time Answered
- Shubhrajit Bhattacharjee
- May 07, 2021 14:34
0 votes 1 comment
Can you please clarify which heuristic is used? Answered
- Daniel Khachay
- May 06, 2021 19:46
0 votes 1 comment
VarHint where MIP Start is not applicable (with pyomo) Answered
- Jacob Mannhardt
- May 14, 2021 10:38
- Edited
0 votes 8 comments
Tolerances and warm-starts Ongoing
- Philipp Brendel
- May 04, 2021 08:59
0 votes 1 comment

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