Algorithms

Distributed MIP logging & ramp-up question

• Simon Felix
• December 06, 2019 15:08

3 votes 7 comments

Could different hardware give different results? Answered

• D
• October 01, 2023 04:29

2 votes 1 comment

MILP takes way too much time Answered

• Marco Sp
• July 08, 2022 06:53

2 votes 2 comments

MIP start is the optimal solution and yet I receive "MIP start did not produce a new incumbent solution"

• Monir Sabbaghtorkan
• April 30, 2020 19:37

2 votes 4 comments

Model contains large quadratic objective coefficient range.

• Soufyan Zayou
• January 23, 2020 10:59

2 votes 9 comments

Tolerance and constraint parameters Answered

• Soufyan Zayou
• January 12, 2020 12:31

2 votes 3 comments

What solution wll GUROBI return when solving an unbounded MILP?

• Yingxiao Ye
• January 10, 2020 12:41

2 votes 0 comments

Order of variables & constraints vs. performance Answered

• Joost Berkhout
• July 08, 2019 13:39

2 votes 3 comments

Theory about the algorithms Answered

• Luca Vitale
• April 17, 2019 12:45

2 votes 2 comments

Problem regarding the Presolve method Awaiting user input

• Marcel Schwab
• October 19, 2023 16:25

1 vote 1 comment

BestBd not updating in a MIQCP problem Answered

• Haoge Chang
• September 18, 2023 00:27
• Edited

1 vote 7 comments

How good is Gurobi for solving large linear systems of equations? Answered

• Victor Hugo Nascimento
• July 21, 2023 06:00

1 vote 1 comment

Vehicle Routing Problem with Time Windows with Gurobi and Python Answered

• Mads Hoffmann
• May 18, 2023 18:23

1 vote 4 comments

Gurobi gets stuck Ongoing

• Carlos Rodriguez
• April 26, 2023 08:02

1 vote 9 comments

Convex combination of constraints that makes the problem infeasible Answered

• Xuan Lin
• February 01, 2023 09:28
• Edited

1 vote 7 comments

Does Gurobi take advantage of the problem structure? Answered

• Hussein Sharadga
• January 07, 2023 22:13
• Edited

1 vote 3 comments

Gurobi Stuck After Solving Problem Answered

• Konstantin Preußer
• January 03, 2023 07:16

1 vote 2 comments

Computing dual for QCP in Gurobi Python Answered

• Anjula Mary Antonis
• October 07, 2022 14:40

1 vote 3 comments

How does MIPFocus really work? Answered

• CITLALI OLVERA
• September 01, 2022 00:18

1 vote 1 comment

MILP stops with OPTIMAL status but a suboptimal solution Awaiting user input

• Yangyang Fu
• August 16, 2022 20:05
• Edited

1 vote 1 comment

how to count a specific number in the Var list Answered

• yikun wang
• July 21, 2022 06:21

1 vote 1 comment

Same nodes but different solution time (VRP Time Windows) Answered

• Rihot Gusron
• July 20, 2022 08:09
• Edited

1 vote 3 comments

Interpretation best bound NoRel heuristic Answered

• Anne-Kett Bassing
• July 14, 2022 11:07
• Edited

1 vote 1 comment

How to improve solver solution time in VRP TW Optimization Answered

• Rihot Gusron
• July 08, 2022 10:14
• Edited

1 vote 6 comments

How Gurobi compute IIS for MIP problem? Answered

• Ramy Mohamed
• February 23, 2022 13:37

1 vote 5 comments

Solver behaviour when giving fixed variable a start value Answered

• Sebastian Triebs
• February 11, 2022 10:41
• Edited

1 vote 1 comment

Lazy constraint in MIPNODE and MIPSOL Awaiting user input

• ce jekl
• December 19, 2021 09:27
• Edited

1 vote 5 comments

How do I specify the algorithm used to solve my model in pyomo? Answered

• Amanda Farnsworth
• September 08, 2021 17:19

1 vote 1 comment

Unable to find sub-optimal solution Answered

• Mohit Kumar
• August 31, 2021 07:11

1 vote 3 comments

What happens after root relaxation has been solved? Long time before exploring further nodes according to log Answered

• Hendrik Weber
• August 24, 2021 12:51
• Edited

1 vote 4 comments