Algorithms – Gurobi Help Center

How optimization algorithms work & improving their performance

Improving Performance on 'Easy' Problems Answered
Nate MacFadden March 25, 2023 15:34

0 votes 3 comments
Question Re: Seed Answered
Vishnu Erramilli March 23, 2023 22:07

0 votes 1 comment
On Paramter Tuning with Callbacks Answered
Ankit Bansal March 21, 2023 18:06

0 votes 2 comments
Suboptimal termination and unbounded or infeasible solution Answered
Jacob Mannhardt March 21, 2023 14:57

0 votes 6 comments
On PreSOS1BigM Parameter Answered
Ankit Bansal March 20, 2023 05:20 Edited

0 votes 8 comments
Gurobi not making progress on the gap Answered
Sophie March 16, 2023 07:43

0 votes 1 comment
What do the following things mean in Gurobi output? Answered
anonymous123456788 March 15, 2023 23:25

0 votes 6 comments
Network simplex does not use a warm-start basis Answered
Chengwenjian Wang March 14, 2023 12:34 Edited

0 votes 1 comment
Meaning of crushing user cuts Answered
Tomas Pippia March 08, 2023 14:20 Edited

0 votes 3 comments
Solver gets stuck in Root simplex log... Answered
Patrick Freitag March 08, 2023 10:24 Edited

0 votes 3 comments
Using DualReductions completely halts optimization. What can cause this? Answered
Nicolai Schjørring March 06, 2023 16:36

0 votes 3 comments
Infeasible model in Matlab according to Gurobi Answered
László Lindenmaier March 04, 2023 16:34

0 votes 1 comment
set the initial values of variables to warmstart Answered
jiaze ma February 26, 2023 16:59

0 votes 3 comments
Question about ConcurrentMIP Answered
Charitha Buddhika Heendeniya February 24, 2023 15:36

0 votes 3 comments
Does the abs_() function keep the problem a MILP? Answered
Carmel Hecht February 22, 2023 18:02

0 votes 1 comment
Callback function not working Answered
Ana Guasque Ortega February 16, 2023 10:06

0 votes 1 comment
Can't get the result of optimization problem in an acceptable time(more than 10 hours). Ongoing
songtao wang February 14, 2023 15:00

0 votes 2 comments
Different platforms and different results Answered
Arash Baharvandi February 14, 2023 07:19 Edited

0 votes 8 comments
Branch-and-bound gap does not close Answered
Meijun Chen February 13, 2023 12:27

0 votes 3 comments
Branch and Bound Answered
Iason Liagkas February 12, 2023 05:31

0 votes 2 comments
Check heuristics for each solution Ongoing
Ana Guasque Ortega February 10, 2023 08:42

0 votes 5 comments
Interactions between partition heuristic and presolve Answered
Thomas Leveringhaus February 03, 2023 09:56

0 votes 2 comments
Is it possible to return the initial problem gap without solving it? Answered
Araz Nasirian February 03, 2023 07:50

0 votes 2 comments
Lower memory usage for MILP problem Answered
Meijun Chen February 02, 2023 21:55 Edited

0 votes 6 comments
Convex combination of constraints that makes the problem infeasible Answered
Xuan Lin February 01, 2023 09:28 Edited

1 vote 7 comments
Dynamic MIP Search Method Awaiting user input
Artur Pessoa January 30, 2023 17:22

0 votes 1 comment
More breakpoints using "addGenConstrPWL" reduces elapsed time? Answered
Carlos Olivos January 25, 2023 16:18 Edited

0 votes 3 comments
Appending variables to the optimizing variable Answered
Dipanjan Ghose January 20, 2023 22:08

0 votes 1 comment
Callback Answered
HAONAN ZHONG January 18, 2023 02:53

0 votes 1 comment
Inequality constraints of convex relaxation with McCormick envelope Answered
Ilinca-Laura Burdulea January 13, 2023 18:11

0 votes 1 comment

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