Algorithms

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 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

Dynamic MIP Search Method Awaiting user input

• Artur Pessoa
• January 30, 2023 17:22

0 votes 1 comment

MIP start not processed Answered

• Sebastian Triebs
• January 27, 2023 12:25

0 votes 3 comments

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

bilinear transformation and GRB.Param.NonConvex Answered

• Thomas Leveringhaus
• January 13, 2023 20:35

0 votes 3 comments

Inequality constraints of convex relaxation with McCormick envelope Answered

• Ilinca-Laura Burdulea
• January 13, 2023 18:11

0 votes 1 comment

Multiple callbacks question Answered

• Charitha Heendeniya
• January 12, 2023 15:29

0 votes 4 comments

Gurobi combine two constraints Answered

• PTS Singapore
• January 12, 2023 01:56

0 votes 1 comment

How to get the base matrix of m * m in c++ Awaiting user input

• XIANGYANG SU
• January 10, 2023 01:34

0 votes 1 comment

Incumbent solution is not changing (Improving the mipgap) Answered

• Abodh Poudyal
• January 06, 2023 19:10

0 votes 1 comment

Solution speed bottleneck Awaiting user input

• Liu zang
• January 02, 2023 09:33

0 votes 1 comment

Why is Gurobi taking so much time to find a feasible solution with a gap value? Answered

• Huilin Feng
• January 02, 2023 09:21

0 votes 2 comments

What is the relation between presolve and the infeasibility of model? Answered

• Suyue Xu
• December 28, 2022 09:40
• Edited

0 votes 8 comments

Why is Gurobi taking so much time to find the optimal solution to objective 2? Awaiting user input

• Huilin Feng
• December 28, 2022 08:48

0 votes 1 comment

How to interpret IntFeasTol ? Ongoing

• msx5423
• December 23, 2022 22:10

0 votes 7 comments