Algorithms – Gurobi Help Center

How optimization algorithms work & improving their performance

How to solve this MILP-based regression model faster? Answered
Xianbang Chen April 26, 2021 13:36 Edited

0 votes 12 comments
Inquiry about python example Answered
Fernanda Tovar April 21, 2021 16:20

0 votes 3 comments
Increasing NumericFocus makes problem infeasible Awaiting user input
Haleh Sadat Ale Ahmad April 14, 2021 11:58

0 votes 4 comments
Callback for customized branching Answered
Mauro Dell'Amico April 08, 2021 17:06

0 votes 4 comments
Is non-integer part of a MIP solution an extreme point? Answered
Velibor Misic April 07, 2021 03:28

0 votes 4 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 4 comments
Linearizing non-linear constraint Answered
Ana Guasque Ortega March 22, 2021 12:59 Edited

0 votes 4 comments
MILP model feasibility check speed Answered
Akram Kh March 13, 2021 07:37

0 votes 2 comments
Gurobi 9.1.1 only uses a single thread in MIP mode Answered
Niclas Mattsson March 12, 2021 16:34

0 votes 2 comments
MIQP is solved faster but unstable! Any suggestions for this? Answered
Xianbang Chen March 12, 2021 04:24

0 votes 3 comments
Any configurable parameters for the nonconvex quadratic solver? Answered
Niclas Mattsson March 05, 2021 19:23

0 votes 3 comments
the time Answered
hamzih alsmadi March 05, 2021 00:46 Edited

1 vote 2 comments
Is there any method to reduce cpu time in callback function ? Answered
Canqi Yao March 03, 2021 08:03

0 votes 4 comments
What's the meaning of "Learned Cut" in log Answered
JIANSHU LI March 02, 2021 02:07

0 votes 3 comments
Theoretical Background on BarHomogeneous parameter Answered
Yannic Lieder February 26, 2021 23:54

0 votes 2 comments
Root relaxation objective value is different from the objective value from continuous model Answered
Miranda February 19, 2021 20:18

1 vote 2 comments
Why there are some numerical issues after turning off the presolve? Answered
YEN-CHU WU February 18, 2021 06:52

0 votes 2 comments
Conditional Constraints if-esle on decission variable Answered
Rahul Rahul February 16, 2021 19:37

0 votes 2 comments
MIP problem - Bounds improves slowly Answered
Farnaz Fallahi February 15, 2021 21:01

0 votes 4 comments
CPU time of first time to reach optimal solution Answered
Deng Pan February 14, 2021 19:13

0 votes 3 comments
Speed up solving of MILP model, bound gap is moving slowly Answered
Hamza El Uamari February 09, 2021 16:44

0 votes 2 comments
Log execution of simplex Answered
Grigoris Velegkas February 05, 2021 18:02

0 votes 2 comments
Linearize quadratic continuous constraints Answered
Ana Guasque Ortega February 02, 2021 11:42

0 votes 2 comments
Gurobi stopping criteria
Dominique Orban February 01, 2021 22:45

1 vote 8 comments
QP solver works in an unstable way. Answered
Hongyu Zhang January 30, 2021 17:03 Edited

0 votes 4 comments
Issue with warm-start after changing rows Answered
Paula Fermin Cueto January 31, 2021 09:09 Edited

0 votes 3 comments
Cutoff and optimal solution Answered
Alexia Payan January 28, 2021 18:39

0 votes 4 comments
How to determine the speed bottleneck of my Model? Answered
Jiangfei DUAN January 27, 2021 13:39 Edited

0 votes 4 comments
I am happy with the gap between Incumbent and BestBd, can I stop and get the result? Answered
Peter Shi January 26, 2021 13:47

0 votes 3 comments
How can I add a parameter into the the constraint? Answered
merve özer January 25, 2021 18:50 Edited

0 votes 3 comments

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