Algorithms – Gurobi Support Portal

How optimization algorithms work & improving their performance

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
Numerical Problem encountered and Gurobi can't solve the model Answered
- Bo Yang
- May 02, 2021 02:12
0 votes 1 comment
Does the barrier method for LP automatically start from the dual problem? Answered
- Bo Yang
- April 30, 2021 06:17
0 votes 2 comments
Adding lazy cuts using callback in LP Answered
- Yingqiu Zhang
- April 29, 2021 05:28
0 votes 3 comments
Astronomically low node throughput; major degeneracy? Answered
- Philip Taffet
- April 27, 2021 15:04
1 vote 2 comments
How to solve this MILP-based regression model faster? Answered
- Xianbang Chen
- April 26, 2021 13:36
- Edited
0 votes 11 comments
Inquiry about python example Answered
- Fernanda Tovar
- April 21, 2021 16:20
0 votes 2 comments
Increasing NumericFocus makes problem infeasible Answered
- Haleh Sadat Ale Ahmad
- April 14, 2021 11:58
0 votes 1 comment
Callback for customized branching Answered
- Mauro Dell'Amico
- April 08, 2021 17:06
0 votes 3 comments
Is non-integer part of a MIP solution an extreme point? Answered
- Velibor Misic
- April 07, 2021 03:28
0 votes 3 comments
Is it possible to retrieve the best (lower) bound of a MILP problem that did not reach the optimal solution? Answered
- Efrain Ruiz
- March 22, 2021 16:55
0 votes 3 comments
Linearizing non-linear constraint Answered
- Ana Guasque Ortega
- March 22, 2021 12:59
- Edited
0 votes 3 comments
Stationary point for non-convex QCQP? Answered
- Jonathan Helgert
- March 17, 2021 14:52
0 votes 1 comment
MILP model feasibility check speed Answered
- Akram Kh
- March 13, 2021 07:37
0 votes 1 comment

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